608 Matching Annotations
  1. Oct 2026
    1. P5F/312AYes95634140.3Loss of HMW1210

      Case: P5 Female, Korean, 31 years at report

      DiseaseAssertion: VWD2A

      FamilyInfo: Positive family history, no details provided.

      ParentalGenotype: NA

      CasePresentingHPOs: HP:0030129, HP:0012147, HP:0030132, HP:0011871

      (Impaired ristocetin cofactor assay activity, Reduced quantity of VWF, Absence of large von Willebrand factor multimers, Impaired RIPA)

      CaseHPOFreeText: bleeding score 9, FVII:C 3%, VWF:Rco 4 IU/dL, VWF:Ag 14 IU/Dl, VWF:Rco/VWF:Ag 0.3, RIPA 1 ohms

      CaseNotHPOs: HP:0003645, HP:0001873

      (Prolonged partial thromboplastin time, Thrombocytopenia)

      CaseNotHPOFreeText: aPTT 36s, platelets 210x10^9/L

      CasePreviousTesting: NA

      GenotypingMethod: Direct sequencing of all exons, flanking intronic sequences, and the promoter of VWF was performed.

      Gene: VWF

      Variant: c.2574C>G p.C858W

      HGVS: NM_000552.4:c.2574C>G (p.Cys858Trp)

      ClinVar: NA

      CAID: CA232299278

      gnomAD: MAF of 0.0001002 (2/19954 alleles) in the East Asian population

      https://gnomad.broadinstitute.org/variant/12-6143965-G-C

    2. P18

      Case: P18, F/39

      DiseaseAssertion: VWD1

      FamilyInfo: No family history

      ParentalGenotype: NA

      CaseHPOFreeText: The bleeding score was 9, aPTT was 40 seconds, FVIII:C was 15%, VWF:RCo was 6 IU/dL, and VWF:Ag was 8 IU/dL, with a VWF:RCo/VWF:Ag ratio of 0.8. The VWF multimer pattern was absent, RIPA was 2 ohms, and the platelet count was 273 × 10⁹/L.

      CasePreviousTesting: NA

      GenotypingMethod: Direct sequencing of all exons, flanking intronic sequences, and the promoter of VWF was performed.

      Gene: VWF

      Variant: c.3943C>T, p.R1315C — heterozygous

      HGVS: NM_000552.5(VWF):c.3943C>T (p.Arg1315Cys)

      ClinVar: 100310

      CAID: CA228502

      gnomAD: https://gnomad.broadinstitute.org/variant/chr12-6019475-G-A?dataset=gnomad_r4

    3. P17

      Case: P17, F/30

      DiseaseAssertion: VWD2A

      FamilyInfo: No family history

      ParentalGenotype: NA

      CaseHPOFreeText: The bleeding score was 8, aPTT was 42 seconds, FVIII:C was 23%, VWF:RCo was 20 IU/dL, and VWF:Ag was 11 IU/dL, with a VWF:RCo/VWF:Ag ratio of 1.8. The VWF multimer pattern showed a loss of intermediate and high molecular weight multimers, RIPA was not tested, and the platelet count was 276 × 10⁹/L.

      CasePreviousTesting: NA

      GenotypingMethod: Direct sequencing of all exons, flanking intronic sequences, and the promoter of VWF was performed.

      Gene: VWF

      Variant: c.3814T>C, p.C1272R — heterozygous

      HGVS: NM_000552.5(VWF):c.3814T>C (p.Cys1272Arg)

      ClinVar: 301

      CAID: CA114149

      gnomAD: absent from gnomad v4.1.0

    4. P15

      Case: P15, M/45

      DiseaseAssertion: VWD1

      FamilyInfo: Positive family history, no details provided.

      ParentalGenotype: NA

      CaseHPOFreeText: The bleeding score was 11, aPTT was 59 seconds, FVIII:C was 3%, VWF:RCo was 11 IU/dL, and VWF:Ag was 6 IU/dL, with a VWF:RCo/VWF:Ag ratio of 1.8. The VWF multimer pattern was normal, RIPA was 2 ohms, and the platelet count was 378 × 10⁹/L.

      CasePreviousTesting: NA

      GenotypingMethod: Direct sequencing of all exons, flanking intronic sequences, and the promoter of VWF was performed.

      Gene: VWF

      Variant: c.2574C>G, p.C858W — heterozygous

      HGVS: NM_000552.5(VWF):c.2574C>G (p.Cys858Trp)

      ClinVar:

      CAID: CA232299278

      gnomAD: https://gnomad.broadinstitute.org/variant/chr12-6034799-G-C?dataset=gnomad_r4

    5. P11

      Case: P11, M/19

      DiseaseAssertion: VWD1

      FamilyInfo: No family history

      ParentalGenotype: NA

      CaseHPOFreeText: The bleeding score was 3, aPTT was 49 seconds, FVIII:C was 29%, VWF:RCo was 42 IU/dL, and VWF:Ag was 58 IU/dL, with a VWF:RCo/VWF:Ag ratio of 0.7. The VWF multimer pattern was normal, RIPA was not tested, and the platelet count was 234 × 10⁹/L.

      CasePreviousTesting: NA

      GenotypingMethod: Direct sequencing of all exons, flanking intronic sequences, and the promoter of VWF was performed.

      Gene: VWF

      Variant: c.2289dupG, p.S764Efs*16 — heterozygous

      HGVS: NM_000552.5(VWF):c.2289dup (p.Ser764GlufsTer16)

      ClinVar:

      CAID: CA2695215960

      gnomAD: absent from gnomad v4.1.o

    6. P9

      Case: P9, M/26

      DiseaseAssertion: VWD1

      FamilyInfo: No family history

      ParentalGenotype: NA

      CaseHPOFreeText: The bleeding score was 1, aPTT was 44 seconds, FVIII:C was 9%, VWF:RCo was 13 IU/dL, and VWF:Ag was 6 IU/dL, with a VWF:RCo/VWF:Ag ratio of 2.0. The VWF multimer pattern was normal, RIPA was 3 ohms, and the platelet count was 217 × 10⁹/L.

      CasePreviousTesting: NA

      GenotypingMethod: Direct sequencing of all exons, flanking intronic sequences, and the promoter of VWF was performed.

      Gene: VWF

      Variant: c.3614G>A, p.R1205H — heterozygous

      HGVS: NM_000552.5(VWF):c.3614G>A (p.Arg1205His)

      ClinVar: 308

      CAID: CA114160

      gnomAD: https://gnomad.broadinstitute.org/variant/chr12-6021960-C-T?dataset=gnomad_r4

    7. P8

      Case: P8, M/32

      DiseaseAssertion: VWD1

      FamilyInfo: Positive family history, no details provided.

      ParentalGenotype: NA

      CaseHPOFreeText: The bleeding score was 7, aPTT was 39 seconds, FVIII:C was 10%, VWF:RCo was 14 IU/dL, and VWF:Ag was 13 IU/dL, resulting in a VWF:RCo/VWF:Ag ratio of 1.1. The VWF multimer pattern showed a mild loss of high molecular weight multimers, RIPA was not tested, and the platelet count was 286 × 10⁹/L.

      CasePreviousTesting: NA

      GenotypingMethod: Direct sequencing of all exons, flanking intronic sequences, and the promoter of VWF was performed.

      Gene: VWF

      Variant: c.2665T>C, p.C889R — heterozygous

      HGVS: NM_000552.5(VWF):c.2665T>C (p.Cys889Arg)

      ClinVar:

      CAID: CA383519992

      gnomAD: absent from gnomad v4.1.0

    8. P10

      Case: P10, M/2

      DiseaseAssertion: VWD1

      FamilyInfo: No family history

      ParentalGenotype: NA

      CaseHPOFreeText: The bleeding score was 1, aPTT was 33 seconds, FVIII:C was 96%, VWF:RCo was 30 IU/dL, and VWF:Ag was 36 IU/dL, resulting in a VWF:RCo/VWF:Ag ratio of 0.8. The VWF multimer pattern was normal, RIPA was not tested, and the platelet count was 222 × 10⁹/L.

      CasePreviousTesting: NA

      GenotypingMethod: Direct sequencing of all exons, flanking intronic sequences, and the promoter of VWF was performed.

      Gene: VWF

      Variant: c.3835G>A, p.V1279I — heterozygous

      HGVS: NM_000552.5(VWF):c.3835G>A (p.Val1279Ile)

      ClinVar: 100288

      CAID: CA228459

      gnomAD: https://gnomad.broadinstitute.org/variant/chr12-6019583-C-T?dataset=gnomad_r4

    1. 3

      Case: Patient 3 (Family A), female, 38yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030132, HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (Absence of large von Willebrand factor multimers, impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group A, Platelet count x103/μl = 207, PFA 100 sec = >300, SPA % = 0, MADR mg/mL = 0.45, VWF:Ag U/dL = 67.9, VWF:CB U/dL = 3.6, VWF:CB ratio = 0.06, VWF:RCo U/dL = 33.1, VWF:RCo ratio = 0.48, Platelet VWF U/dL = 128, FVIII U/dL = 54.5, BAT F/M = 10

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3922C>T (p.Arg1308Cys)

      HGVS: NM_000552.4(VWF):c.3922C>T (p.Arg1308Cys)

      ClinVarID: 289; https://www.ncbi.nlm.nih.gov/clinvar/variation/289/

      CAID: NA

      gnomAD: absent

    2. 2

      Case: Patient 2 (Family A), female, 75yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group A, Platelet count x103/μl = 322, PFA 100 sec = NA, SPA % = 10, MADR mg/mL = 0.6, VWF:Ag U/dL = 133, VWF:CB U/dL = 144.2, VWF:CB ratio = 1.1, VWF:RCo U/dL = 106, VWF:RCo ratio = 0.79, Platelet VWF U/dL = 129.5, FVIII U/dL = 126, BAT F/M = 3

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.4115T>G (p.Ile1372Ser)

      HGVS: NM_000552.4(VWF):c.4115T>G (p.Ile1372Ser)

      ClinVarID: 100327; https://www.ncbi.nlm.nih.gov/clinvar/variation/100327/

      gnomAD: MAF = 0.00006175 (7/113356 alleles) in the European (non-Finnish) population; https://gnomad.broadinstitute.org/variant/12-6128469-A-C?dataset=gnomad_r2_1

    3. 10

      Case: Patient 10 (Family C), female, 70yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030132, HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (Absence of large von Willebrand factor multimers, impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group O, Platelet count x103/μl = 168, PFA 100 sec = >300, SPA % = 15, MADR mg/mL = 0.75, VWF:Ag U/dL = 44.6, VWF:CB U/dL = 10.3, VWF:CB ratio = 0.23, VWF:RCo U/dL = 21.4, VWF:RCo ratio = 0.47, Platelet VWF U/dL = 202.0, FVIII U/dL = 53.2, BAT F/M = 15

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3922C>T (p.Arg1308Cys)

      HGVS: NM_000552.4(VWF):c.3922C>T (p.Arg1308Cys)

      ClinVarID: 289; https://www.ncbi.nlm.nih.gov/clinvar/variation/289/

      CAID: NA

      gnomAD: absent

    4. 20

      Case: Patient 20 (Family G), male, 58yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030132, HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (Absence of large von Willebrand factor multimers, impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group B, Platelet count x103/μl = 213, PFA 100 sec = >300, SPA % = 12.6, MADR mg/mL = 0.3, VWF:Ag U/dL = 48.4, VWF:CB U/dL = 4.6, VWF:CB ratio = 0.10, VWF:RCo U/dL = 13.5, VWF:RCo ratio = 0.28, Platelet VWF U/dL = 175, FVIII U/dL = 56.4, BAT F/M = 17

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3922C>T (p.Arg1308Cys)

      HGVS: NM_000552.4(VWF):c.3922C>T (p.Arg1308Cys)

      ClinVarID: 289; https://www.ncbi.nlm.nih.gov/clinvar/variation/289/

      CAID: NA

      gnomAD: absent

    5. 1

      Case: Patient 1 (Family A), female, 3yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030132, HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (Absence of large von Willebrand factor multimers, impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group B, Platelet count x103/μl = 290, PFA 100 sec = >264, SPA % = NA, MADR mg/mL = NA, VWF:Ag U/dL = 41.0, VWF:CB U/dL = 4.4, VWF:CB ratio = 0.11, VWF:RCo U/dL = 13.2, VWF:RCo ratio = 0.33, Platelet VWF U/dL = 76.4, FVIII U/dL = 36.1, BAT F/M = NA

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3922C>T (p.Arg1308Cys)

      HGVS: NM_000552.4(VWF):c.3922C>T (p.Arg1308Cys)

      ClinVarID: 289; https://www.ncbi.nlm.nih.gov/clinvar/variation/289/

      CAID: NA

      gnomAD: absent

    6. 14

      Case: Patient 14 (Family C), male, 39yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030132, HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (Absence of large von Willebrand factor multimers, impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group O, Platelet count x103/μl = 210, PFA 100 sec = >300, SPA % = 0, MADR mg/mL = 0.6, VWF:Ag U/dL = 61.3, VWF:CB U/dL = 10.4, VWF:CB ratio = 0.17, VWF:RCo U/dL = 18.5, VWF:RCo ratio = 0.3, Platelet VWF U/dL = 119, FVIII U/dL = 40.0, BAT F/M = 6

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3922C>T (p.Arg1308Cys)

      HGVS: NM_000552.4(VWF):c.3922C>T (p.Arg1308Cys)

      ClinVarID: 289; https://www.ncbi.nlm.nih.gov/clinvar/variation/289/

      CAID: NA

      gnomAD: absent

    7. 2

      Case: Patient 2 (Family A), male, 78yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030132, HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (Absence of large von Willebrand factor multimers, impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group O, Platelet count x103/μl = 119, PFA 100 sec = >300, SPA % = 7, MADR mg/mL = 0.75, VWF:Ag U/dL = 44.7, VWF:CB U/dL = 11.8, VWF:CB ratio = 0.27, VWF:RCo U/dL = 28.4, VWF:RCo ratio = 0.63, Platelet VWF U/dL = 115, FVIII U/dL = 48.2, BAT F/M = 1

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3922C>T (p.Arg1308Cys)

      HGVS: NM_000552.4(VWF):c.3922C>T (p.Arg1308Cys)

      ClinVarID: 289; https://www.ncbi.nlm.nih.gov/clinvar/variation/289/

      CAID: NA

      gnomAD: absent

    8. 18

      Case: Patient 18 (Family E), female, 1yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030132, HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (Absence of large von Willebrand factor multimers, impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group O, Platelet count x103/μl = 28, PFA 100 sec = >300, SPA % = NA, MADR mg/mL = NA, VWF:Ag U/dL = 142.9, VWF:CB U/dL = 97.0, VWF:CB ratio = 0.68, VWF:RCo U/dL = 102.7, VWF:RCo ratio = 0.72, Platelet VWF U/dL = 135, FVIII U/dL = 98.1, BAT F/M = NA

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3946G>A (p.Val1316Met)

      HGVS: NM_000552.4(VWF):c.3946G>A (p.Val1316Met)

      ClinVarID: 290; https://www.ncbi.nlm.nih.gov/clinvar/variation/290/

      CAID: NA

      gnomAD: absent

    9. 12

      Case: Patient 12 (Family C), female, 60yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030132, HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (Absence of large von Willebrand factor multimers, impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group O, Platelet count x103/μl = 154, PFA 100 sec = >300, SPA % = NA, MADR mg/mL = 0.75, VWF:Ag U/dL = 44.6, VWF:CB U/dL = 8.1, VWF:CB ratio = 0.18, VWF:RCo U/dL = 23.0, VWF:RCo ratio = 0.51, Platelet VWF U/dL = 127, FVIII U/dL = 68.0, BAT F/M = 18

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3922C>T (p.Arg1308Cys)

      HGVS: NM_000552.4(VWF):c.3922C>T (p.Arg1308Cys)

      ClinVarID: 289; https://www.ncbi.nlm.nih.gov/clinvar/variation/289/

      CAID: NA

      gnomAD: absent

    10. 16

      Case: Patient 16 (Family D), male, 67yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030132, HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (Absence of large von Willebrand factor multimers, impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group O, Platelet count x103/μl = 60, PFA 100 sec = >300, SPA % = 20, MADR mg/mL = 0.15, VWF:Ag U/dL = 34.3, VWF:CB U/dL = 10.5, VWF:CB ratio = 0.31, VWF:RCo U/dL = 14.0, VWF:RCo ratio = 0.41, Platelet VWF U/dL = 142.50, FVIII U/dL = 43.5, BAT F/M = 20

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3946G>A (p.Val1316Met)

      HGVS: NM_000552.4(VWF):c.3946G>A (p.Val1316Met)

      ClinVarID: 290; https://www.ncbi.nlm.nih.gov/clinvar/variation/290/

      CAID: NA

      gnomAD: absent

    11. 9

      Case: Patient 9 (Family B), male, 71yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0030132, HP:0030129, HP:0030130, HP:0011871, HP:0012147

      (Absence of large von Willebrand factor multimers, impaired ristocetin cofactor assay activity, Impaired von Willebrand factor collagen binding activity, Impaired RIPA, Reduced quantity of VWF)

      CaseHPOFreeText: blood group O, Platelet count x103/μl = 56, PFA 100 sec = >300, SPA % = 22, MADR mg/mL = 0.3, VWF:Ag U/dL = 81.2, VWF:CB U/dL = 25.9, VWF:CB ratio = 0.32, VWF:RCo U/dL = 33.75, VWF:RCo ratio = 0.41, Platelet VWF U/dL = 146.2, FVIII U/dL = 52, BAT F/M = NA

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: Sequencing of exon 28 of VWF

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3922C>T (p.Arg1308Cys)

      HGVS: NM_000552.4(VWF):c.3922C>T (p.Arg1308Cys)

      ClinVarID: 289; https://www.ncbi.nlm.nih.gov/clinvar/variation/289/

      CAID: NA

      gnomAD: absent

    1. T143F/64240.040.040.03c.8043_8044delAGp.Arg2681 fs49Heterozygous

      Case: T143, F, 64

      DiseaseAssertion: VWD type 3

      FamilyInfo: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: Bleeding Score: 24 (Kruskal–Wallis followed by Mann–Whitney U post-hoc testing Post-hoc testing ), VWF:Ag (IU/ml): 0.04, VWF:RCo (IU/ml): 0.04, FVIII:C (IU/ml): 0.03

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.8043_8044delAG (p.Arg2681 fs), Exon 49, Heterozygous

      Note: ELISA-based assay for detecting alloantibodies, genomic analysis via sequencing of leukocytes for the VWF gene including exons 1-52 and about 1.5 km of VWF promoter, PCR amplification for variant confirmation, SALSA-MLPAVWF assay evaluation for partial/total gene deletions when sequencing did not reveal pathogenic explanation

    2. T099F/3180.040.020.06c.1750_1765delinsCGp.Cys584_Ser589delinsArg15Heterozygous

      Case: T099, F, 3

      DiseaseAssertion: VWD type 3

      FamilyInfo: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: Bleeding Score: 18 (Kruskal–Wallis followed by Mann–Whitney U post-hoc testing Post-hoc testing ), VWF:Ag (IU/ml): 0.04, VWF:RCo (IU/ml): 0.02, FVIII:C (IU/ml): 0.06

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.1750_1765delinsCG (p.Cys584_Ser589delinsArg), Exon 15, Heterozygous

      Note: ELISA-based assay for detecting alloantibodies, genomic analysis via sequencing of leukocytes for the VWF gene including exons 1-52 and about 1.5 km of VWF promoter, PCR amplification for variant confirmation, SALSA-MLPAVWF assay evaluation for partial/total gene deletions when sequencing did not reveal pathogenic explanation

    3. T028M/34160.010.010.03c.7730-1 G>T, c.7906A>T-, p.Asn7906Tyr46/48HomozygousHeterozygous

      Case: T028, M, 34

      DiseaseAssertion: VWD type 3

      FamilyInfo: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: Bleeding Score: 16 (Kruskal–Wallis followed by Mann–Whitney U post-hoc testing Post-hoc testing ), VWF:Ag (IU/ml): 0.01, VWF:RCo (IU/ml): 0.01, FVIII:C (IU/ml): 0.03

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.7730-1 G>T, Exon 46, Homozygous

      c.7906A>T (p.Asn7906Tyr), Exon 48, Heterozygous

      Note: ELISA-based assay for detecting alloantibodies, genomic analysis via sequecning of leukocytes for the VWF gene including exons 1-52 and about 1.5 km of VWF promoter, PCR amplification for variant confirmation, SALSA-MLPAVWF assay evaluation for partial/total gene deletions when sequencing did not reveal pathogenic explanation

    1. 33 Type2A(IIA)c.4513G>A p.Gly1505Arg 28 A2 htz Missense O 21 4 27

      Case: IP #33

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 21; VWF:Ac [IU/dL] = 4; FVIII:C [IU/dL] = 27

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4513G>A p.Gly1505Arg

      HGVS:

      ClinVarID: not found

      CAID: CA383501612

      gnomAD: absent

    2. 10,11 c.3922C > A p.Arg1308Ser 28 A1 htz Missense O/A 34/77 na/50 64

      Case: IP #10 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 34; VWF:Ac [IU/dL] = n/a; FVIII:C [IU/dL] = 64

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3922C>A p.Arg1308Ser

      HGVS:

      ClinVarID: not found

      CAID: CA383506203

      gnomAD: absent

    3. 7 Type2A (IIC)c.1855C>TN p.Arg619Cys 15 D2-C8-2htz Missense A 28 14 33

      Case: IP #7 (also in row 4 table 6)

      DiseaseAssertion: type 2A (IIC) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 28; VWF:Ac [IU/dL] = 14; FVIII:C [IU/dL] = 33

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.1855C>T p.Arg619Cys

      HGVS:

      ClinVarID: not found

      CAID: CA232310118

      gnomAD: 0.000005855 (9 in 1537178) no homozygotes https://gnomad.broadinstitute.org/variant/12-6056947-G-A?dataset=gnomad_r4

    4. 66 Type2Ac.7060T>GN p.Cys2354Gly 41 C2 htz Missense na 56 39 89

      Case: IP #66 (also in row 25 table 6)

      DiseaseAssertion: type 2A VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 56; VWF:Ac [IU/dL] = 39; FVIII:C [IU/dL] = 89

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.7060T>G p.Cys2354Gly

      HGVS:

      ClinVarID: not found

      CAID: CA383491801

      gnomAD: 6.196e-7 (1 in 1613900) no homozygotes https://gnomad.broadinstitute.org/variant/12-5983171-A-C?dataset=gnomad_r4

    5. 16 c.7694G > A N p.Cys2565Ser 45 C4 htz Missense na 44 31 34 CSA 39

      Case: IP #16 in type 2M VWD sub-cohort (also in row 27 table 6)

      DiseaseAssertion: type 2M VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 44; VWF:Ac [IU/dL] = 31; FVIII:C [IU/dL] = 34; VWF:CB (IU/dL) = 39

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.7694G>A p.Cys2565Ser

      HGVS:

      ClinVarID: not found

      CAID: CA383489277

      gnomAD: absent

    6. 10-12Type2A (IIE)c.3296G>AN p.Cys1099Tyr 25 D3-C8-3htz Missense O/na/A131/na/26532/na/44 117OSCA/na/183

      Case: IP #12 (also in row 6 table 6)

      DiseaseAssertion: type 2A (IIE) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 265; VWF:Ac [IU/dL] = 44; FVIII:C [IU/dL] = 183

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3296G>A p.Cys1099Tyr

      HGVS:

      ClinVarID: not found

      CAID: CA383512195

      gnomAD: absent

    7. 37 Type2A(IIA)c.4541T>CN p.Phe1514Ser 28 A2 htz Missense B 22 14 27

      Case: IP #37 ((also in row 17 table 6)

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032440 - blood group B

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 22; VWF:Ac [IU/dL] = 14; FVIII:C [IU/dL] = 27

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4541T>C p.Phe1514Ser

      HGVS:

      ClinVarID: not found

      CAID: CA383501434

      gnomAD: absent

    8. 42 Type2A(IIA)c.4730A>CN p.Asn1577Thr 28 A2 htz Missense A 45 14.0 41

      Case: IP #42 (also in row 20 table 6)

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 45; VWF:Ac [IU/dL] = 14.0; FVIII:C [IU/dL] = 41

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4730A>C p.Asn1577Thr

      HGVS:

      ClinVarID: not found

      CAID: CA383499838

      gnomAD: absent

    9. 51-54Type2A(IIA)c.4811T>AN p.Val1604Asp 28 A2 htz Missense O/A/O/O27/24/35/328/9/11/755CSA/57CSA/62CSA/53

      Case: IP #54 (also in row 21 table 6)

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 32; VWF:Ac [IU/dL] = 7; FVIII:C [IU/dL] = 53

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4811T>A p.Val1604Asp

      HGVS:

      ClinVarID: not found

      CAID: CA383499144

      gnomAD: absent

    10. 8 Type2A (IIC)c.1915C>TN p.Arg639Cys 15 D2-C8-2htz Missense O 68 49 76

      Case: IP #8 (also in row 5 table 6)

      DiseaseAssertion: type 2A (IIC) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 68; VWF:Ac [IU/dL] = 49; FVIII:C [IU/dL] = 76

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.1915C>T p.Arg639Cys

      HGVS:

      ClinVarID: not found

      CAID: CA232310080

      gnomAD: 0.00001592 (24 in 1508000) no homozygotes https://gnomad.broadinstitute.org/variant/12-6056887-G-A?dataset=gnomad_r4

    11. 31

      Case: IP #31

      DiseaseAssertion: type 2A VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 14; VWF:Ac [IU/dL] = 6; FVIII:C [IU/dL] = n/a

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4151T>G p.Leu1384Arg

      HGVS:

      ClinVarID: not found

      CAID: CA383504381

      gnomAD: absent

    12. 21 Type2A (IIE)c.3469T>GN p.Cys1157Gly 26 D3-TIL-3htz Missense na 27 22RCo 57

      Case: IP #21 (also in row 9 table 6)

      DiseaseAssertion: type 2A (IIE) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 27; VWF:Ac [IU/dL] = 22; FVIII:C [IU/dL] = 57

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3469T>G p.Cys1157Gly

      HGVS:

      ClinVarID:

      CAID: CA383511299

      gnomAD: absent

    13. 51-54Type2A(IIA)c.4811T>AN p.Val1604Asp 28 A2 htz Missense O/A/O/O27/24/35/328/9/11/755CSA/57CSA/62

      Case: IP #53 (also in row 21 table 6)

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 35; VWF:Ac [IU/dL] = 11; FVIII:C [IU/dL] = 62

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4811T>A p.Val1604Asp

      HGVS:

      ClinVarID: not found

      CAID: CA383499144

      gnomAD: absent

    14. 30

      Case: IP #30

      DiseaseAssertion: type 2A VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 15; VWF:Ac [IU/dL] = 6; FVIII:C [IU/dL] = 28

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4151T>G p.Leu1384Arg

      HGVS:

      ClinVarID: not found

      CAID: CA383504381

      gnomAD: absent

    15. 16 Type2A (IIE)c.3433C>T p.Arg1145Cys 26 D3-C8-3htz Missense na 65 39 78

      Case: IP #16

      DiseaseAssertion: type 2A (IIE) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 65; VWF:Ac [IU/dL] = 39; FVIII:C [IU/dL] = 78

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3433C>T p.Arg1145Cys

      HGVS:

      ClinVarID: not found

      CAID: CA383511379

      gnomAD: absent

    16. 42 U c.7645T > C N p.Cys2549Arg 45 C4 htz Missense O 9 16 41

      Case: IP #42 in type U VWD sub-cohort (also in row 26 table 6)

      DiseaseAssertion: unclassified VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 9; VWF:Ac [IU/dL] = 16; FVIII:C [IU/dL] = 41

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.7645T>C p.Cys2549Arg

      HGVS:

      ClinVarID: not found

      CAID: CA383489376

      gnomAD: absent

    17. 2 c.3847G > A N p.Asp1283Asn 28 A1 htz Missense A 45 9 70 CSA 38

      Case: IP #2 in type 2M VWD sub-cohort (also in row 12 table 6)

      DiseaseAssertion: type 2M VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 45; VWF:Ac [IU/dL] = 9; FVIII:C [IU/dL] = 70; VWF:CB (IU/dL) = 38

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3847G>A p.Asp1283Asn

      HGVS:

      ClinVarID: not found

      CAID: CA383506815

      gnomAD: absent

    1. Case#: 10013, Age 23, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD1

      FamilyInfo: The patient is the only member of Family#1011.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 3, VWF:Ag:7.2, VWF:RCo:5.6, FVIII:C:19, VWF:CB:6.5

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.5198T>C (p.Leu1733Pro)

      ClinVar: N/A

      CAID: CA383496267 CAID

      gnomAD: N/A

    2. Case#: 02047, Age 71, Male, Blood Type: O+ (Table S3)

      Disease Assertion:VWD 1

      FamilyInfo: Family# 0218; 3 Family members were included in the study. All 3 members had VWD type 1. All 3 have the same variant as patient 02047.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 9, VWF:Ag: 9.3, VWF:RCo:6.4, FVIII:C: 30, VWF:CB: 6.1

      CaseNotHPOs:N/A

      CaseNotHPOFreeText:N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.5471C>A (p.Pro1824His)

      ClinVar: 100430 ClinVar

      CAID:CA228725

      CAID

      gnomAD: N/A

    3. Case#: 32010, Age 21, Male, Blood Type not determined (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is one of two members of Family#3210. The second member is a carrier of the variant c.3931C>T.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 12, VWF:Ag:7.2, VWF:RCo: 5.7, FVIII:C: 21, VWF:CB: 6.8

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.3931C>T (p.Gln1311Ter) and NM_000552.4:c.55G>A (p.Gly19Arg)

      ClinVar: 100307 and 100432 ClinVar1 ClinVar

      CAID: CA228496 and CA228729 CAID1 CAID2

      gnomAD: MAF of 0.0003921 (12/ 30604 alleles) in the South Asian population (CA228496). gnomAD

      MAF of 0.0008819 (27/ 30616 alleles) in the South Asian population.

      gnomAD

    4. Case#: 06002, Age 39, Female,Blood Type O+ (Table S3)

      Disease Assertion: VWD1

      FamilyInfo: Two total members in Family #0602. Patient 06003 has the c.2685G>C variant and a seperate intronic variant.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding score 8, VWF:Ag: 25, VWF:RCo: 19.1, FVIII:C:88, VWF:CB:24

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.2685G>C (p.Gln895His) and NM_000552.4:c.4751A>G (p.Tyr1584Cys)

      ClinVar: 310

      ClinVar

      CAID: CA383519910 and CA114162

      CAID1 CAID2

      gnomAD: MAF of 0.004024 (519/128972 alleles) in the European (non-Finnish) population.

      gnomAD

    5. Case#: 06009, Age 60, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD1

      FamilyInfo: The patient is the only member of family#0607.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 2, VWF:Ag:23, VWF:RCo: 25, FVIII:C 83, VWF:CB: 23

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.2435del (p.Pro812fs)

      ClinVar: 303 ClinVar

      CAID: CA114153 CAID

      gnomAD: MAF of 0.0003601(9/ 24994 alleles) in the European (Finnish) population.

      gnomAD

    6. Case#: 13006, Age 66, Male, Blood Type A-

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family# 1304.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 8, VWF:Ag:10, VWF:RCo: 6, FVIII:C:16, VWF:CB:6.1

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.3614G>A (p.Arg1205His)

      ClinVar: 308 ClinVar

      CAID: CA114160 CAID

      gnomAD: N/A

    7. Case#: 13014, Age20, Male, Blood type O+ (TableS3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family#1311.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 6, VWF:Ag:24, VWF:RCo: 22.5, FVIII:C:40, VWF:CB: 20

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.4751A>G (p.Tyr1584Cys)

      ClinVar: 310 ClinVar

      CAID: CA114162 CAID

      gnomAD: MAF of 0.004024 (519/ 128972 alleles) in the European (non-Finnish) population

    8. Case#: 03044, Age 27, Female (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: Patient was the only member of family #03230

      Parental Genotype: not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 3, VWF:Ag: 22, VWF:RCo:18, FVIIIC:29, VWF:CB: 17

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: c.6699_6702dup (p.Cys2235ArgfsTer8)

      ClinVar:

      CAID:

      gnomAD:

    9. Case#: 27012, Age 24, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family #2707.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: VWF:Ag: 33, VWF:RCo: 29, FVIII:C: 91, VWF:CB: 32

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: Bleeding score 0

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.3467C>T (p.Thr1156Met) and c.-3151T>G

      ClinVar: 100264 ClinVar

      CAID: CA228414 CAID

      gnomAD:

    10. Case#: 37006, Age 45, Female, Blood Type B+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family#3706.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: VWF:Ag:7.6, VWF:RCo:5, FVIII:C: 8.9, VWF:CB: 6.9

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: Bleeding Score 5

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.3426T>C (p.Cys1142=), NM_000552.4:c.3614G>A (p.Arg1205His), NM_000552.4:c.7771-49G>A , NM_000552.4:c.3485_3486delinsTG (pPro1162Leu)

      ClinVar: 256668 , 308, 619934 ClinVar1 ClinVar2 ClinVar3

      CAID: CA6402757, CA114160, CA1139532197, and CA658683073 CAID1 CAID2 CAID3 CAID4

      gnomAD: MAF of 0.2228 (2240/ 10052 alleles) in the African population (CA6402757). gnomAD

    11. Case#: 35004, Age 16, Male, Blood Type A+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is one of 4 members of Family# 3501. All members have the same variants, and patient 35001 has an additional variant.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 6, VWF:Ag: 5.6, VWF:RCo: 7.9, FVIII:C: 19, VWF:CB: 7.8

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.3:c.5198T>C (p.Leu1733Pro) and NM_000552.4:c.6187C>T (p.Pro2063Ser)

      ClinVar: 100436 ClinVar

      CAID: CA383496267 and CA202650 CAID1 CAID2

      gnomAD: MAF of 0.04854 (1486/ 30616 alleles) in the South Asian population (CA202650). gnomAD

    12. Case#: 21011, Age 54, Male, Blood Type A+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family#2111.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 5, VWF:Ag: 12, VWF:RCo:20.3, FVIII:C 33, VWF:CB:16

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NP_000543.2:p.Ser83Ter (c.246_247insT)

      ClinVar: N/A

      CAID: PA1139532036 CAID

      gnomAD: N/A

    13. Case#: 02068, Age 58, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: Patient is the only member of family #0225

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 13,VWF:Ag: 11, VWF:RCo: 9.2, FVIII:C: 46, VWF:CB:14

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant:NM_000552.4:c.6352C>T (p.Arg2118Trp) and NM_000552.4:c.8155+3G>C

      ClinVar: 100490

      ClinVar

      CAID: CA6402006 and CA228825

      CAID1

      CAID2

      gnomAD: MAF of 0.0001504 (3/19950 alleles) in the East Asian population (CA6402006).

      gnomAD

    14. Case#: 32004, Age 65, Female, Blood Type A-

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family#3204.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 19, VWF:Ag: 9.8, VWF:RCo:4, FVIII:C: 6.3, VWF:CB: 5

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.2821-123A>C (p.=)

      ClinVar: N/A

      CAID: CA1139532189 CAID

      gnomAD: N/A

    15. Case#: 01028, Age 8, Male, Blood type O+( Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: Not listed

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding score 7, VWF:Ag: 21, VWF:RCo: 33, FVIII:C: 34, VWF:CB: 30

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.4751A>G (p.Tyr1584Cys) and NM_000552.3:c.5312-19A>C

      ClinVar: 310 and 806794

      ClinVar1

      ClinVar2

      CAID: CA114162 and CA6402297 CAID1 CAID2

      gnomAD: MAF of 0.004024 (519/128972 alleles) in the European (non-Finnish) population (CA114162). MAF of 0.002507 (26/10370 alleles) in the Ashkenazi Jewish population.

      gnomAD1

      gnomAD2

    16. Case#: 23013, Age 46, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the member of Family #2309.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 0, VWF:Ag: 33, VWF:RCo: 27.5, FVIII:C:56, VWF:CB:26

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.6911G>A (p.Cys2304Tyr)

      ClinVar: 100451 ClinVar

      CAID: CA228762 CAID

      gnomAD: N/A

    17. Case#: 36004, Age 69, Female, Blood Type O- (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family#3603.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: VWF:Ag: 22, VWF:RCo:18.5, FVIII:C: 19, VWF:CB: 19

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: Bleeding Score 3

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.2546+55G>T (p.=)

      ClinVar: N/A

      CAID: N/A

      gnomAD: N/A

    18. Case#: 10003, Age 33, Male, Blood Type A+ (Table S3)

      Disease Assertion: VWD1

      FamilyInfo: The patient and one other patient are members of Family#1002. The second member has the same exonic variant and also has an intronic variant.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 1, VWF:Ag:7.4, VWF:RCo: 7.2, FVIII:C:11, VWF:CB: 6.3

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.3614G>A (p.Arg1205His)

      ClinVar: 308 ClinVar

      CAID: CA114160 CAID

      gnomAD: N/A

    19. Case#: 36001, Age 5, Male, Blood Type A+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family#3601.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: VWF:Ag: 33, VWF:RCo: 26.4, FVIII:C: 88, VWF:CB: 58

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: Bleeding Score 2

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4(VWF):c.5170+10C>T (p.=) and NM_000552.4(VWF):c.7730-1G>C (p.=)

      ClinVar: 100418 and 100485 ClinVar1 ClinVar2

      CAID: CA228702 and CA228816 CAID1 CAID2

      gnomAD: MAF of 0.01298 (326/ 25116 alleles) in the European (Finnish) population (CA228702). gnomAD

    20. Case#: 22006, Age 58, Male, Blood Type O+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is one of 2 patients in Family# 2206. Patient 22007's variant information was not described.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 7, VWF:Ag: 27, VWF:RCo: 20, FVIII:C: 12, VWF:CB:22

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant:NM_000552.4:c.1001G>A (p.Gly334Glu) and NM_000552.4(VWF):c.2561G>A (p.Arg854Gln)

      ClinVar: 626947 and 296 ClinVar1 ClinVar2

      CAID: CA232322015 and CA114139 CAID1 CAID2

      gnomAD: MAF of 0.000008824 (1/11326 alleles) in the European (non-Finnish) population (CA232322015). gnomAD1

      MAF of 0.005692 (143/25122 alleles) in the European (Finnish) population (CA114139). gnomAD2

    21. Case#: 13010, Age 37, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD1

      FamilyInfo: The patient is one of two members of Family#1308. Patient 13011 has one of the same exonic variant but has one different exonic variant (c.546G>A).

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 18, VWF:Ag:16, VWF:RCo:15.1, FVIII:C:45, VWF:CB14

      CaseNotHPOs: N/A

      CaseNotHPOFreeText:N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.1472G>C(p.Arg491Pro) and NM_000552.4:c.546G>A (p.=)

      ClinVar: 256684 ClinVar

      CAID: CA383500718 and CA6403759 [CAID1] (http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA383500718)

      CAID2

      gnomAD: MAF of 0.002398 (85/35440 alleles) in the Latino population (CA6403759).

      gnomAD

    22. Case#: 30037, Age 69, Male, Blood Type O+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family# 3013

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: VWF:Ag: 20, VWF:RCo: 17, FVIII:C: 25, VWF:CB: 13

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: Bleeding Score 1

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.5336G>T (p.Arg1779Leu)

      ClinVar: N/A

      CAID: CA383495656 CAID

      gnomAD:MAF of 0.00002891 (1/ 34592 alleles) in the Latino population. gnomAD

    23. Case#: 13012, Age 42, Male, Blood Type A+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family#1309.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding score 7, VWF:Ag:14, VWF:RCo:9, FVIII:C: 20, VWF:CB:11

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.3614G>A (p.Arg1205His) and

      ClinVar: 308 ClinVar

      CAID: CA114160 and CA6403769 CAID1 CAID2

      gnomAD: MAF of 0.0005784 (20/34578 alleles) in the Latino population (CA6403769). gnomAD

    24. Case#: 21023, Age 43, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family #2120.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: VWF:Ag:7.6, VWF:RCo:6, FVIII:C: 11, VWF:CB:3.9

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: Bleeding Score 2

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.1110-26T>A (p.=) , NM_000552.4:c.2103C>T (p.Cys701=), and NM_000552.4:c.6248G>A (p.Gly2083Asp)

      ClinVar: 310076 ClinVar1

      CAID: CA6403542 , CA6403175, and CA383492072 CAID1 CAID2 CAID3

      gnomAD: MAF of 0.008911 (222/ 24914 alleles) in the African population (CA6403542). MAF of 0.005928 (148/ 24968 alleles) in the African population (CA6403175). gnomAD1

    25. Case#: 23012, Age 32, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is one of two members of Family# 2308. Patient 23011 has an additional exonic variant.

      Parental Genotype: Not listed

      CasePresentingHPOs:N/A

      CaseHPOFreeText: Bleeding score 12, VWF:Ag:7, VWF:RCo:5.3, FVIII:C:6.5, VWF:CB:6

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting:48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant:NM_000552.4:c.3614G>A (p.Arg1205His)

      ClinVar: 308 ClinVar

      CAID:CA114160 CAID

      gnomAD: N/A

    26. Case#: 35003, Age 75, Female, Blood Type A- (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is one of two members in Family# 3502.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: VWF:Ag: 6.6, VWF:RCo: 8.5, FVIII:C:13, VWF:CB: 11

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: Bleeding Score 2

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.3614G>A (p.Arg1205His)

      ClinVar: 308 ClinVar

      CAID: CA114160 CAID

      gnomAD: N/A

    27. Case#: 02042, Age 41, Male, Blood Type: O+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: Family#: 0215; 5 Members of the family were included in the study. 1 was diagnosed type 3 (patient 02039) and the other 4 were carriers for VW

      Parental Genotype: Not listed

      CasePresentingHPOs:

      CaseHPOFreeText: VWF:Ag: 25, VWF:RCo: 21, FVIII:C:77, VWF:CB: 27

      CaseNotHPOs:

      CaseNotHPOFreeText: Bleeding score 1

      Protein Expression:

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.1109G>A

      ClinVar: N/A

      CAID:CA6403559

      CAID

      gnomAD: MAF of 0.000008802 (1/113608 alleles) in the European (non-Finnish population). gnomAD

    28. Case#: 02074, Age 37, Female, Blood Type A+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: Patient was the only member of family #0228.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 3, VWF:Ag: 24, VWF:RCo: 21, FVIII:C: 111, VWF:CB: 29

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4(VWF):c.3426T>C (p.Cys1142=), NM_000552.4:c.6254G>T (p.Cys2085Phe), and NM_000552.4:c.3485_3486inv (p.Pro1162Leu)

      ClinVar: 256668 and 619934 ClinVar ClinVar2

      CAID: CA6402757, CA383492060, and CA658683073

      CAID1

      CAID2

      gnomAD: MAF of 0.2228 (2240/10052 alleles) in the African population (CA6402757).

    29. Case#: 27032, Age 49, Female, Blood Type O+

      Disease Assertion: VWD 1

      FamilyInfo: The patient is one of two members of Family#2716. The other member has the same variant, but is only a carrier.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 8, VWF:Ag:31, VWF:RCo: 22.7, FVIII:C: 72, VWF:CB: 38

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.2518G>T (p.Glu840Ter)

      ClinVar: N/A

      CAID:CA383520331 CAID

      gnomAD: N/A

    30. Case#: 06012, Age 10, Male, Blood Type O+ (Table S3)

      Disease Assertion: VWD1

      FamilyInfo: Patient is member of Family# 0609, which includes 3 individuals. All members of the family have the same variant.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding score 10, VWF:Ag: 13, VWF:RCo:14, FVIII:C:40, VWF:CB:13

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.3363G>T (p.Arg1121Ser)

      ClinVar: N/A

      CAID: CA383511875 CAID

      gnomAD: N/A

    31. Case#: 02064, Age 32, Male, Blood type O- (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: Patient is a part of family # 0224. There are 3 other members of the family (02065, 02066, 02067). All members of the family have the same variant.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding score 13, VWF:Ag: 4.7, VWF:RCo: 5, FVIII:C: 16, VWF:CB:6

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene:VWF

      Variant: NM_000552.4:c.3614G>A (p.Arg1205His)

      ClinVar: 308

      ClinVar

      CAID: CA114160

      CAID1

      gnomAD: N/A

    32. Case#: 06024, Age 36, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD1

      FamilyInfo: The patient is the only member of Family#0617.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 1, VWF:Ag:35, VWF:RCo:25, FVIII:C:69, VWF:CB: 27

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression:N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.7300C>T (p.Arg2434Ter)

      ClinVar: 100464 ClinVar

      CAID: CA228781 CAID

      gnomAD: MAF of 0.0001298 (2/15414 alleles) in the European (non-Finnish) population. gnomAD

    33. Case#: 02058, Age 64, Female, Blood type A+ (Table S3)

      Disease Assertion: VWD1

      FamilyInfo: Patient is the only member of family #0221.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding score 19, VWF:Ag: 7.3, VWF:RCo: 5.9, FVIII:C: 19, VWF:CB: 6.3

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.3614G>A (p.Arg1205His)

      ClinVar: 308 ClinVar

      CAID: CA114160 CAID

      gnomAD: N/A

    34. Case#: 03035, Age 51, Male (Table S3)

      Disease Assertion: VWD1

      FamilyInfo: A part of family #03150 along with two other patients.

      Parental Genotype: Not listed

      CasePresentingHPOs: Not listed

      CaseHPOFreeText: Bleeding Score 4, VWF:Ag: 34, VWF:RCo: 26, FVIII:C: 43, VWF:CB 33

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression:N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.3467C>T (p.Thr1156Met) and NM_000552.3:c.-3151T>G

      ClinVar: 100264 ClinVar

      CAID: CA228414 CAID

      gnomAD: N/A

    35. Case#: 32002, Age 49, Female, Blood Type +

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family# 3202.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: VWF:Ag: 34, VWF:RCo: 30, FVIII:C: 53, VWF:CB: 29

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: Bleeding Score 3

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.7408C>T (p.Gln2470Ter)

      ClinVar: 100469 ClinVar

      CAID: CA228790 CAID

      gnomAD: MAF of 0.00002891 (1/34590 alleles) in the Latino population.

    36. Case#: 06007, Age 54, Male, Blood Type O+ (Table S3)

      Disease Assertion: VWD

      FamilyInfo: Two total patients were documented from family# 0606.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: VWF:Ag: 28, VWF:RCo: 26.1, FVIII:C: 56, VWF:CB: 23

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: Bleeding Score 5

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.1156+2T>C (intronic)

      ClinVar: N/A

      CAID: CA383504978 CAID

      gnomAD: N/A

    37. Case#: 18001, Age 50, Male, Blood Type B+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient one of 3 members of Family#1801. All of the patients have the same variant.

      Parental Genotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: VWF:Ag:10, VWF:RCo:6.1, FVIII:C:17, VWF:CB:8.2

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations

      Gene: VWF

      Variant: NM_000552.4:c.3614G>A (p.Arg1205His) and NM_000552.4:c.6989T>G (p.Val2330Gly)

      ClinVar: 308 ClinVar1

      CAID: CA114160 and CA6401808 CAID1 CAID2

      gnomAD: MAF of 0.000008823 (1/113342 alleles) in the European (non-Finnish population) (CA6401808) gnomAD

    38. Case#: 36008, Age 34, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family#3606.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 8, VWF:Ag: 34, VWF:RCo:14, FVIII:C: 37, VWF:CB: 25

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.2771G>A(p.Arg924Gln) and NM_000552.4:c.3390C>T (p.Cys1130=)

      ClinVar: 627186 ClinVar

      CAID: CA228368 and CA478101454 CAID1 CAID2

      gnomAD: MAF of 0.01866 (2411/ 129182 alleles) in the European (non-Finnish) population (CA228368). gnomAD

    39. Case#: 02052, Age 25, Male, Blood type A+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: Patient is the only family member of family # 0220

      Parental Genotype: Not listed

      CasePresentingHPOs:N/A

      CaseHPOFreeText: Bleeding Score: 11, VWF:Ag: 15, VWF:RCO:12, FVIII:C:20, VWF:CB: 16

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.1625C>G (p.Ala542Gly) and NM_000552.4:c.6187C>T (p.Pro2063Ser)

      ClinVar: 381621 and 100436 ClinVar1

      ClinVar2

      CAID: CA6403319 and CA202650 CAID1

      CAID2

      gnomAD: MAF of 0.001355 (48/ 35418 alleles) in the Latino population (CA6403319). MAF of 0.04854 (1486/ 30616 alleles) in the South Asian Population (CA202650).

      gnomAD1

      gnomAD2

    1. c.8318 G > C, p.Cys2773Ser mutation

      Case: Moreno-Castano_2021_Case_1, female, age 21 at time of study

      DiseaseAssertion: VWD2A

      FamilyInfo: The phenotypes of the affected propositus, the two unaffected parents, and the unaffected sibling are documented in Table I and Figure 1, while the family relationsihps and genotypes are not shown but described.

      ParentalGenotype(s): The parental genotypes are negative for the variant, indicating that the variant is likely de novo in the proband.

      CasePresentingHPOs: HP:0030129 (Impaired ristocetin cofactor assay activity), HP:0011871 (Impaired ristocetin-induced platelet aggregation), HP:0040225 (Decrease in high molecular weight von Willebrand factor Multimers), HP:0000978 (Bruising susceptibility), HP:0000421 (Epistaxis)

      CaseHPOFreeText: Low VWF:RCo/VWF:Ag ratio

      CaseNOTHPOs: HP:0030976 (Abnormal factor VIII activity)

      CaseNOTHPOFreeText: Normal / slightly higher VWF antigen level

      CasePreviousTesting: Because of the detailed clinical phenotype, genotyping was limited to the VWF locus alone.

      GenotypingMethod: Genotyping consisted of PCR amplification and Sanger sequencing of the 52 exons of the VWF gene, as well as linkage analysis using four STRs located within the VWF locus.

      PreviouslyPublished: The case appears to have been first published in PMID: 28971901.

      Gene: VWF

      Variant: NM_000552.5(VWF):c.8318G>C (p.Cys2773Ser)

      ClinVarID: 100503

      gnomAD: This variant is absent from gnomAD v2.1.1 and v3.1.2.

    1. III : 1

      Case#: F10, III:1

      DiseaseAssertion: Type 2 VWD

      CaseHPOFreeText: complete loss of high MWM, VWF:Ag = 39; VWF:RCo = 12; VWF:GPIbM = 26; 0.31; 0.67; 2.18

      CasePreviousTesting: Not clearly described

      Gene: VWF

      Variant: p.[R1306W];[=]

      HGVS: c.3916C>T (p.Arg1306Trp)

      CAID: CA114123

      gnomAD: absent from gnomad v4.1.0

    2. II : 1

      Case#: F10, II:1

      DiseaseAssertion: Type 2 VWD

      CaseHPOFreeText: complete loss of high MWM, VWF:Ag = 30; VWF:RCo = 5; VWF:GPIbM = 17; 0.17; 0.57; 3.44

      CasePreviousTesting: Not clearly described

      Gene: VWF

      Variant: p.[R1306W];[=]

      HGVS: c.3916C>T (p.Arg1306Trp)

      CAID: CA114123

      gnomAD: absent from gnomad v4.1.0

    3. III : 3

      Case#: F10, III:3

      DiseaseAssertion: Type 2 VWD

      CaseHPOFreeText: complete loss of high MWM, VWF:Ag = 25; VWF:RCo = 6; VWF:GPIbM = 17; 0.23; 0.67; 2.95

      CasePreviousTesting: Not clearly described

      Gene: VWF

      Variant: p.[R1306W];[=]

      HGVS: c.3916C>T (p.Arg1306Trp)

      CAID: CA114123

      gnomAD: absent from gnomad v4.1.0

    4. I : 3

      Case#: F10, I:3

      DiseaseAssertion: Type 2 VWD

      CaseHPOFreeText: complete loss of high MWM, VWF:Ag = 50; VWF:RCo = 6; VWF:GPIbM = 29; 0.12; 0.58; 4.82

      CasePreviousTesting: Not clearly described

      Gene: VWF

      Variant: p.[R1306W];[=]

      HGVS: c.3916C>T (p.Arg1306Trp)

      CAID: CA114123

      gnomAD: absent from gnomad v4.1.0

    5. I : 1

      Case#: F10, I:1

      DiseaseAssertion: Type 2 VWD

      CaseHPOFreeText: complete loss of high MWM, VWF:Ag = 82; VWF:RCo = 27; VWF:GPIbM = 97; 0.33; 1.19; 3.62

      CasePreviousTesting: Not clearly described

      Gene: VWF

      Variant: p.[R1306W];[=]

      HGVS: c.3916C>T (p.Arg1306Trp)

      CAID: CA114123

      gnomAD: absent from gnomad v4.1.0

    6. I : 1

      Case#: F9, I:1

      DiseaseAssertion: Type 2 VWD

      CaseHPOFreeText: complete loss of high MWM, VWF:Ag = 23; VWF:RCo = 7; VWF:GPIbM = 21; 0.29; 0.93; 3.18

      CasePreviousTesting: Not clearly described

      Gene: VWF

      Variant: p.[R1306W];[=]

      HGVS: c.3916C>T (p.Arg1306Trp)

      CAID: CA114123

      gnomAD: absent from gnomad v4.1.0

    7. II : 1

      Case#: F20, II:1

      DiseaseAssertion: Type 2 VWD

      CaseHPOFreeText: loss of high and intermediate MWMs, VWF:Ag = 45; VWF:RCo = 7; VWF:GPIbM = 43; 0.16; 0.95; 6.11

      CasePreviousTesting: Not clearly described

      Gene: VWF

      Variant: p.[V1316M];[=]

      HGVS: c.3946G>A (p.Val1316Met)

      CAID: CA114127

      gnomAD: absent from gnomad v4.1.0

    8. I : 1

      Case#: F8, I:1

      DiseaseAssertion: Type 2 VWD

      CaseHPOFreeText: partial loss of high molecular weight multimers, VWF:Ag = 37; VWF:RCo = 21; VWF:GPIbM = 34; 0.57; 0.92; 1.60

      CasePreviousTesting: Not clearly described

      Gene: VWF

      Variant: p.[P1337L];[=]

      HGVS: c.4010C>T (p.Pro1337Leu)

      CAID: CA228510

      gnomAD: https://gnomad.broadinstitute.org/variant/12-6019408-G-A?dataset=gnomad_r4

    1. 14 2 F 28 c.3862C.Gp.L1288V Htz 3 2.6 6 + +

      Case: 14, F, 2 years, Indian

      DiseaseAssertion: VWD type 3

      FamilyInfo: family history of disease, Consanguinity: yes

      ParentalGenotype: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: FVIII:C: (U/dl): 3, VWF:Ag (U/dl): 2.6, Bleeding Score: 6

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.3862C>G (p.Leu1288Val), Exon 28

      Heterozygous

    2. 85 6 F 18 c.2282-2A.G Htz ,1 2 2 - +

      Case: 85, F, 6 years, Indian

      DiseaseAssertion: VWD type 3

      FamilyInfo: no family history of disease, Consanguinity: yes

      ParentalGenotype: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: FVIII:C: (U/dl): <1, VWF:Ag (U/dl): 2, Bleeding Score: 2

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.2282-2A>G, Exon 18

      Heterozygous

    3. 55 9 F 18 c.2303G.A p.R768Q Htz 3.2 ,1 9 + -

      Case: 55, F, 9 years, Indian

      DiseaseAssertion: VWD type 3

      FamilyInfo: family history of disease, Consanguinity: no

      ParentalGenotype: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: FVIII:C: (U/dl): 3.2, VWF:Ag (U/dl): <1, Bleeding Score: 9

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.2303G>A (p.Arg768Gln), Exon 18

      Heterozygous

    4. 66 5 F 28 c.3862C.G p.L1288V Htz 1.4 2.3 6 - -c.3931C.T p.Q1311*c.3951C.T p.A1317Ac.4027A.G p.I1343V

      Case: 66, F, 5 years, Indian

      DiseaseAssertion: VWD type 3

      FamilyInfo: no family history of disease, Consanguinity: no

      ParentalGenotype: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: FVIII:C: (U/dl): 1.4, VWF:Ag (U/dl): 2.3, Bleeding Score: 6

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.3862C>G (p.Leu1288Val), Exon 28

      c.3931C>T (p.Gln1311*), Exon 28

      c.3951C>T (p.Ala1317Ala), Exon 28

      c.4027A>G (p.Ile1343Val), Exon 28

      Heterozygous

    5. 72 6 F 17 c.2208G.Tp.M736I Htz 2.5 4 4 - -

      Case: 72, F, 6 years, Indian

      DiseaseAssertion: VWD type 3

      FamilyInfo: no family history of disease, Consanguinity: no

      ParentalGenotype: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: FVIII:C: (U/dl): 2.5, VWF:Ag (U/dl): 4, Bleeding Score: 4

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.2208G>T (p.Met736Ile), Exon 17

      Heterozygous

    6. 10 42 M 31 c.5335C.T p.R1779* Htz ,1 ,1 34 + -

      Case: 10, M, 42 years, Indian

      DiseaseAssertion: VWD type 3

      FamilyInfo: Consanguinity: no, family history of disease

      ParentalGenotype: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: FVIII:C: (U/dl): <1, VWF:Ag (U/dl): <1, Bleeding Score: 34

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.5335C>T (p.Arg1779*), Exon 31, Heterozygous

    7. 23 10 F 8 c.954T.A p.N318K Htz 3.1 ,1 8 + +

      Case: 23, F, 10 years, Indian

      DiseaseAssertion: VWD type 3

      FamilyInfo: family history of disease, Consanguinity: yes

      ParentalGenotype: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: FVIII:C: (U/dl): 3.1, VWF:Ag (U/dl): <1, Bleeding Score: 8

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.954T>A (p.Asn318Lys), Exon 8

      Heterozygous

    8. 23 10 F 18 c.2430C.Ap.C810* Htz 3.1 ,1 8 + +

      Case: 23, F, 10 years, Indian

      DiseaseAssertion: VWD type 3

      FamilyInfo: Consanguinity: yes, family history of disease

      ParentalGenotype: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: FVIII:C: (U/dl): 3.1, VWF:Ag (U/dl): <1, Bleeding Score: 8

      CaseNotHPOs: n/a

      CaseNotHPOFreeText: n/a

      CasePreviousTesting: n/a

      Gene: VWF

      Variant:

      c.2430C>A (p.Cys810*), Exon 18, Heterozygous

    1. p.Val1316Met

      PMID:32618441

      Gene: VWF

      HGNCID:12726

      Case:6 days old female infant

      DiseaseAssertion:Type 2B

      FamilyInfo:Her family history included no family members with low platelet levels or with bleeding diathesis.

      ParentalGenotype(s):Negative for mutation by Sanger sequencing

      CasePresentingHPOs:HP:0001873

      CaseHPOFreeRext:Petechiae on her body and subependymal hemorrhage and bilateral intraventricular hemorrhage on US

      GenotypingMethod:NGS

      Gene:VWF

      Variant:De Novo p.Val1316Met

      HGVS:NP_000543.3:p.Val1316Met

      ClinVarID:290

      CAID:CA114127

      gnomAD:6.20e-7

    1. 15 J

      Case: Patient 15, Family J (Table 1.), F/64, Afro-Caribbean

      DiseaseAssertion: Indeterminate effect of the VWF defect due to ISTH BAT at 0

      FamilyInfo: Patient 14 (M/36, Afro-Carribean) also from Family J. (Table 1.)

      ParentalGenotype(s): NA

      CasePresentingHPOs:

      CaseHPOFreeRext: BAT =0, FVIII:C (IU/dL) = 110, VWF:Ag (IU/dL) = 102, VWF:Act (IU/dL) = 40

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: All samples were analyzed by captured-based high throughput sequencing which was performed with a custom-design of the VWF gene provided by Twist BioScience (San Francisco, USA). It comprised all 52 exons, intronic flanking regions, promoter and 3’UTR region of the VWF gene. Libraries were prepared by using the Twist NGS target enrichment solution (Twist BioScience) according to the manufacturer protocol. Samples were analyzed on a NovaSeq 6000 sequencer (Illumina) with a median read depth of 2500X by using the 300-cycle S1 NovaSeq 6000seq reagent kit with 150-bp paired-end reads. The raw data were analyzed with Mutect21 and Vardict2 tools. The inhouse NGSreport software (CHU Lille) was used for data visualization, sequences check and conservation of variants with high quality metrics. In some cases, patients genomic DNA was screened for sequence variations (large deletions, insertions and duplications) by Multiplex Ligation-dependent Probe Amplification (MCR Holland).

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3505T > A, p.(Cys1169Ser)

      HGVS: NM_000552.5:c.3505T>A (p.Cys1169Ser)

      ClinVarID:

      CAID: CA383511219

      gnomAD:

    2. 1 A

      Case: Patient 1, Family A (Table 1.), F/49, Afro-Caribbean

      DiseaseAssertion: VWD2B

      FamilyInfo: Patient 2 (F/15, Afro-Caribbean) from same family A (Table 1.)

      ParentalGenotype(s): NA

      CasePresentingHPOs:

      CaseHPOFreeRext: BAT = 7, FVIII:C (IU/dL) = 28, VWF:Ag (IU/dL) = 35, VWF:Act (IU/dL) = 10

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: All samples were analyzed by captured-based high throughput sequencing which was performed with a custom-design of the VWF gene provided by Twist BioScience (San Francisco, USA). It comprised all 52 exons, intronic flanking regions, promoter and 3’UTR region of the VWF gene. Libraries were prepared by using the Twist NGS target enrichment solution (Twist BioScience) according to the manufacturer protocol. Samples were analyzed on a NovaSeq 6000 sequencer (Illumina) with a median read depth of 2500X by using the 300-cycle S1 NovaSeq 6000seq reagent kit with 150-bp paired-end reads. The raw data were analyzed with Mutect21 and Vardict2 tools. The inhouse NGSreport software (CHU Lille) was used for data visualization, sequences check and conservation of variants with high quality metrics. In some cases, patients genomic DNA was screened for sequence variations (large deletions, insertions and duplications) by Multiplex Ligation-dependent Probe Amplification (MCR Holland).

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3946G > A p.(Val1316Met)

      HGVS: NM_000552.5:c.3946G>A (p.Val1316Met)

      ClinVarID: 290

      CAID: CA114127

      gnomAD:

    3. 2 A

      Case: Patient 2, Family A (Table 1.), F/15, Afro-Caribbean

      DiseaseAssertion: VWD2B

      FamilyInfo: Patient 1 (F/49, Afro-Caribbean) from same family G. (Table 1.)

      ParentalGenotype(s): NA

      CasePresentingHPOs:

      CaseHPOFreeRext: BAT = 3, FVIII:C (IU/dL) = 50, VWF:Ag (IU/dL) = 57, VWF:Act (IU/dL) = 14

      CaseNOTHPOs:

      CaseNOTHPOFreeText: Blood group O+

      CasePreviousTesting:

      GenotypingMethod: All samples were analyzed by captured-based high throughput sequencing which was performed with a custom-design of the VWF gene provided by Twist BioScience (San Francisco, USA). It comprised all 52 exons, intronic flanking regions, promoter and 3’UTR region of the VWF gene. Libraries were prepared by using the Twist NGS target enrichment solution (Twist BioScience) according to the manufacturer protocol. Samples were analyzed on a NovaSeq 6000 sequencer (Illumina) with a median read depth of 2500X by using the 300-cycle S1 NovaSeq 6000seq reagent kit with 150-bp paired-end reads. The raw data were analyzed with Mutect21 and Vardict2 tools. The inhouse NGSreport software (CHU Lille) was used for data visualization, sequences check and conservation of variants with high quality metrics. In some cases, patients genomic DNA was screened for sequence variations (large deletions, insertions and duplications) by Multiplex Ligation-dependent Probe Amplification (MCR Holland).

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3946G > A p.(Val1316Met)

      HGVS: NM_000552.5:c.3946G>A (p.Val1316Met)

      ClinVarID: 290

      CAID: CA114127

      gnomAD:

    4. 54 A1

      Case: Patient 54, Family A1 (Table 1.), M/33, Afro-Caribbean

      DiseaseAssertion: VWD1

      FamilyInfo: Patient 55 (F/54, Afro-Caribbean), Patient 56 (M/64, Afro-Caribbean), Patient 57 (F/26, Afro-Caribbean), Patient 63 (F/59, Afro-Caribbean) also from Family A1. (Table 1.)

      ParentalGenotype(s): NA

      CasePresentingHPOs:

      CaseHPOFreeRext: BAT = 1, FVIII:C (IU/dL) = 58.1, VWF:Ag (IU/dL) = 35, VWF:Act (IU/dL) = 38

      CaseNOTHPOs:

      CaseNOTHPOFreeText: Blood group A+

      CasePreviousTesting:

      GenotypingMethod: All samples were analyzed by captured-based high throughput sequencing which was performed with a custom-design of the VWF gene provided by Twist BioScience (San Francisco, USA). It comprised all 52 exons, intronic flanking regions, promoter and 3’UTR region of the VWF gene. Libraries were prepared by using the Twist NGS target enrichment solution (Twist BioScience) according to the manufacturer protocol. Samples were analyzed on a NovaSeq 6000 sequencer (Illumina) with a median read depth of 2500X by using the 300-cycle S1 NovaSeq 6000seq reagent kit with 150-bp paired-end reads. The raw data were analyzed with Mutect21 and Vardict2 tools. The inhouse NGSreport software (CHU Lille) was used for data visualization, sequences check and conservation of variants with high quality metrics. In some cases, patients genomic DNA was screened for sequence variations (large deletions, insertions and duplications) by Multiplex Ligation-dependent Probe Amplification (MCR Holland).

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.7472G > A, p.(Cys2491Tyr)

      HGVS: NM_000552.5:c.7472G>A (p.Cys2491Tyr)

      ClinVarID:

      CAID: CA383489765

      gnomAD:

    1. Type 1 von Willebrand Disease in a Pediatric Patient Caused by a Novel Heterozygous Deletion of Exons 1 to 6 of the von Willebrand Factor Gene: A Case Report

      PMID: 36468906

      Gene: VWF

      HGNCID: 12726

      Case: 6 year old boy living in Croatia

      DiseaseAssertion: type 1 VWD

      FamilyInfo: family history of bleeding disorders

      CasePresentingHPOs: HP:0000421, HP:0011889, HP:0000978, HP:0008151

      CaseHPOFreeRext: VWF:GPIbM = 23.6% (decreased), VWF"Ag = 24.7% (decreased), VWF:GPIbM/VWF:Ag (ratio) = 0.96, FVIII = 54.0% (normal), VWF:CB = 24.2% (decreased)

      GenotypingMethod: NGS, MLPA

      Gene: VWF

      Variant: heterozygous deletion of exons 1-6 within the VWF gene

    1. identified in a 29 years old male DCM patient

      Case#: A 29 years old male DCM patient

      DiseaseAssertion:Familial dilated cardiomyopathy (FDCM), associated with the TNNT2 gene missense variant p.Arg144Trp (R144W)

      FamilyInfo: Family members had revealed its presence in three other individuals with DCM. A history of sudden cardiac deaths (SCD) in the family. Two individuals in the family, who were diagnosed with DCM, had died due to severe congestive heart failure at the age of 45 and 25 years. However, a 66-year-old individual in the same family with DCM having mild symptoms.

      ParentalTesting:NR

      CasePresentingHPOs: HP:0001644, HP:4000141, HP:0012664, HP:0004308, HP:0012828, HP:0001653

      CaseHPOFreeText: Dilated cardiomyopathy with left ventricular dilation, Age of onset, 25, left ventricular internal diastolic dimension of 72mm, reduced ejection fraction of 26%, has Ventricular arrhythmia, severe mitral regurgitation.

      CaseNotHPOs:NR

      CaseNotHPOFreeText: NR

      CasePreviousTesting:NR

      Genotyping Method: Used PCR with GenBank No. NM_000364, then followed by mutation subsequent screening analysis

      FunctionalAnalysis:The R144W mutation was found to be within the tropomyosin-binding domain of cTnT and alters the charge of the residue, so it is expected to have a significant impact on the structure and function of the protein. The novel unique/private R144W mutation identified in our present study is associated with FDCM

      Variant:NM_001276345.2:c.445C>T

      ClinVar:43640

      CAID:CA004505

      gnomAD: gnomAD v2: 1:201333470 G / A https://gnomad.broadinstitute.org/variant/1-201333470-G-A?dataset=gnomad_r2_1 gnomAD v4: chr1-201364342-G-A https://gnomad.broadinstitute.org/variant/chr1-201364342-G-A?dataset=gnomad_r4

      AdditionalInfo:25 bp deletion was found to be associated with both HCM and DCM in India and south Asia

    1. M2

      Case2: Patient M2, Female, French Gypsy, age is not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: See Figure 2 for pedigree

      ParentalGenotype: Unaffected parents see pedigree Fig 2

      CasePresentingHPOs: N/A

      CaseHPOFreeText: France, GT is particularly frequent in the Gypsy population, mainly represented by the Manouche tribe. Their clinical phenotype is the same as for classic type I disease, with a moderate and occasional severe bleeding syndrome

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry analysis has shown that these patients' surface expresses <5% of normal GPIIIa and GPIIb levels (we are not given an exact value for each proband)

      PlateletAggregation: "Absent platelet aggregation" this is all the information we are given for platelet aggregation

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.1544+1G>A

      LegacyVariant: N/A

      ClinVar: 2895

      CAiD: CA10575473

      gnomAD: N/A

    2. M10

      Case10: Patient M10, Male, French Gypsy, age is not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: See Figure 2 for pedigree

      ParentalGenotype: Unaffected parents see pedigree Fig 2

      CasePresentingHPOs: N/A

      CaseHPOFreeText: France, GT is particularly frequent in the Gypsy population, mainly represented by the Manouche tribe. Their clinical phenotype is the same as for classic type I disease, with a moderate and occasional severe bleeding syndrome

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry analysis has shown that these patients' surface expresses <5% of normal GPIIIa and GPIIb levels (we are not given an exact value for each proband)

      PlateletAggregation: "Absent platelet aggregation" this is all the information we are given for platelet aggregation

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.1544+1G>A

      LegacyVariant: N/A

      ClinVar: 2895

      CAiD: CA10575473

      gnomAD: N/A

    1. Supplementary Table S1:

      Case40: GT47, French, gender and age not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

      PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

      CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

      Gene: ITGA2B

      Variant: NM_000419.3:c.832del (p.Asp278IlefsTer101)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA915940374

      gnomAD: N/A

    2. Supplementary Table S1:

      Case30: GT35a, USA, gender and age not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

      PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

      CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

      Gene: ITGA2B and ITGB3

      Variant: ITGA2B: NM_000419.3:c.2264G>A (p.Arg755Gln) NM_000212.2:c.392G>C (p.Arg131Pro) and NM_000212.2:c.777+1G>A

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA8602771, CA8622954, CA8623036

      gnomAD: MAF in the Latino population is 0.0001903 https://gnomad.broadinstitute.org/variant/17-42454380-C-T and MAF in the African population is 0.00006152 https://gnomad.broadinstitute.org/variant/17-45361839-G-C and MAF in the African population is 0.0006774 https://gnomad.broadinstitute.org/variant/17-45363789-G-A

    3. Supplementary Table S1:

      Case17: GT20, French, gender and age not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

      PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

      CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

      Gene: ITGA2B

      Variant: M_000419.3:c.2800G>T (p.Val934Phe)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290946484

      gnomAD: N/A

    1. Case 3

      Case3: Female, 8 years old, Japanese

      DiseaseAssertion: Thrombocytopenia

      FamilyInfo: Information on mother and grandfather available in Table 1(minimal information on other family members)

      ParentalGenotype: Mother: ITGB3 (p.Asp621_Glu660del heterozygous) See Table 1

      CasePresentingHPOs: HP:0000978 (Bruising)

      CaseHPOFreeText: Subaponeurotic hematoma

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Surface expression levels of αIIbβ3 in platelets of patient were decreased to around 65% of normal subjects with increase of CD42b (See Table 1)

      PlateletAggregation: N/A

      CasePreviousTesting: Sequence analysis of DNA revealed the patient's mutation. RT-PCR was also performed. The entire coding sequence of exons and exon-intron boundaries of ITGA2B and ITGB3 and the whole coding regions of ITGA2B and ITGB3 cDNA obtained from platelets were sequenced.

      Gene: ITGB3

      Variant: NM_000212.2:c.2134+1G>A (p.Asp621_Glu660del)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400033344

      gnomAD: N/A

    1. GT-44b

      Case34: (GT-44) Female, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Proband GT43-GT44 are related

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Information not available (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGA2B

      Variant: NM_000419.3:c.1620G>C (p.Gln540His) and NM_000419.3:c.1616T>G (p.Leu539Arg)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399802407 and CA399802416

      gnomAD: N/A

    2. GT-73c

      Case54: (GT-73) Gender, age, or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Information not given (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGB3

      Variant: NM_000212.2:c.985A>G (p.Asn329Asp)

      LegacyVariant: N/A

      ClinVar: 323865

      CAiD: CA8623107

      gnomAD: MAF in Other population 0.0005534 http://gnomad.broadinstitute.org/variant/17-45367092-A-G

    3. GT-14b

      Case12: (GT-14) Female, carrier, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Probands GT11 -GT13 are related to GT-14 see Table 1

      ParentalGenotype: Parents may be included in Table 1; however, not specified so no information

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Not available (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGB3

      Variant: NM_000212.2:c.727G>C (p.Asp243His)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400023600

      gnomAD: N/A

    4. GT-58

      Case47: (GT-58) Female, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Severe (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGB3

      Variant: NM_000212.2:c.1543del (p.Ser513fs)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA500651429

      gnomAD: N/A

    5. GT-45b

      Case35: (GT-45) Male, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Proband GT45-GT48 are related

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Information not available (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGA2B

      Variant: NM_000419.3:c.1879-2A>G

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290949031

      gnomAD: N/A

    6. GT-62

      Case50: (GT-62) Female, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Severe (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGA2B and ITGB3

      Variant: NM_000419.3:c.985G>T (p.Val329Phe) and NM_000212.2:c.1265G>A (p.Ser422Asn)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399804719 (p.Val329Phe) and CA291225740 (p.Ser422Asn)

      gnomAD: N/A

    7. GT-20b

      Case18: (GT-20) Female, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Probands GT15-GT19 are related to GT-20 see Table 1

      ParentalGenotype: Parents may be included in Table 1; however, not specified so no information

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Information not available on bleeding phenotype/severity (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGB3

      Variant: NM_000212.2:c.727G>C (p.Asp243His)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400023600

      gnomAD: N/A

    8. GT-19b

      Case17: (GT-19) Male, carrier status, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Probands GT15-GT20 are related to GT-19 see Table 1

      ParentalGenotype: Parents may be included in Table 1; however, not specified so no information

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Information not available on bleeding phenotype/severity (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGB3

      Variant: NM_000212.2:c.727G>C (p.Asp243His)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400023600

      gnomAD: N/A

    9. GT-72c

      Case53: (GT-72) Gender, age, or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Information not given (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGB3

      Variant: NM_000212.2:c.662C>T (p.Thr221Met)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA8623017

      gnomAD: MAF in European Finnish population 0.0001386 http://gnomad.broadinstitute.org/variant/17-45363673-C-T

    10. GT-46b

      Case36: (GT-46) Female, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Proband GT45-GT48 are related

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Information not available (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGA2B

      Variant: NM_000419.3:c.1879-2A>G

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290949031

      gnomAD: N/A

    11. GT-13b

      Case11: (GT-13) Male, carrier, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Probands GT11 -GT14 are related to GT-13 see Table 1

      ParentalGenotype: Parents may be included in Table 1; however, not specified so no information

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Not available (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGB3

      Variant: NM_000212.2:c.727G>C (p.Asp243His)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400023600

      gnomAD: N/A

    1. Mother S

      Case2: Mother S

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Assessment of surface PTL expression of GPIIIa-IIb was performed

      PlateletAggregation: N/A

      CasePreviousTesting: DNA sequence analysis was performed for PCR products corresponding to exon 4 of GPIIb

      Gene: ITGA2B

      Variant: NM_000419.3:c.480C>G

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399805892

      gnomAD: MAF in the East Asian population is 0.00005507 https://gnomad.broadinstitute.org/variant/17-42463013-G-C

    2. Mother L

      Case1: Mother L

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Assessment of surface PTL expression of GPIIIa-IIb was performed

      PlateletAggregation: N/A

      CasePreviousTesting: DNA sequence analysis was performed -- direct sequence analysis of the PCR products corresponding to exon 10 was performed here

      Gene: ITGA2B

      Variant: NM_000212.2:c.1447T>C

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400029321

      gnomAD: N/A

    1. Patient LeM

      Case#: Basani_1996_LeM, female, Caucasian, >1 y.o.

      DiseaseAssertion: GT

      FamilyInfo: nonconsanguineous parents

      ParentalGenotype: one obligatory carrier

      CasePresentingHPOs: HP:0000967 Petechiae, HP:0000979 Purpura,

      PlateletAggregation: absence of platelet aggregation in response to adenosine diphosphate (ADP), epinephrine, and collagen, but a normal response to ristocetin.

      CaseHPOFreeText: Platelet Count (1 day old): 181,000/mm^3

      CaseNotHPOs:

      CaseNotHPOFreeText:

      ProteinExpression: Flow cytometry: platelets expressed <5% of the normal amount of αIIbβ3 when stained with the β3-specific MoAb SSA6,24 the heterodimer-dependent MoAb A2A923,24 or the activation-dependent MoAb PAC1.25 On the other hand, LeM and control platelets bound comparable amounts of the anti-GPIb MoAb AP1, confirming that the defect in the patient's platelets was confined to αIIbβ3

      CasePreviousTesting:

      Method: PCR using VENT polymerase confirmed with SSCPA

      PreviouslyPublished:

      Gene: ITGA2B

      Variant: exon 13 sequence containing the 6 bp deletion 5’-GTGACA-3’ (deletion of Val425-Asp426) (heterozygous)

      HGVS: NM_000419.5:c.1366_1371del (p.Val456_Asp457del)

      ClinVar: 2898

      CAID: CA8603160

      gnomAD: 0.000008791 European (non-Finnish)

    1. GT13

      Case13: GT-13, Swiss, gender or age not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms are moderate (See Table 1) Abstract mentions patients' bleeding signs include epistaxis, mucocutaneous bleeding, haematomas, petechiae, GI bleeding and menorrhagia; however, not specified per proband.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry was performed and expression is stated as pathogenic in Table 1

      PlateletAggregation: Platelet aggregation was performed and is stated as pathogenic in Table 1; however, no specific agonists mentioned

      CasePreviousTesting: All exons of ITGA2B and ITGB3 genes as well as surrounding intron regions were amplified by PCR using intronic primers as pre-viously described (12). The purified DNA fragments were then di-rectly sequenced.

      Gene: ITGA2B

      Variant: NM_000419.3:c.555T>G and NM_000419.3:c.1882C>T

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399805736 and CA399801310

      gnomAD: MAF in the Latino population is 0.00003983 http://gnomad.broadinstitute.org/variant/17-42456075-G-A

    1. 3.

      Case2: Female, Spanish, age not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Mild bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: Minimal information, not specific enough

      CasePreviousTesting: Sanger sequencing identified disease-causing variants in 18 out of 20 patients (Probands 6 and 14 excluded) with istoantibodies to αIIbβ3. The mutations were evenly distributed between ITGB3 and ITGA2B.

      Gene: ITGB3

      Variant: NM_000212.2:c.1031A>C (p.Tyr344Ser)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400025814

      gnomAD: N/A

    2. 20.

      Case20: Female, age not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Moderate bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: Minimal information, not specific enough

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.889G>A (p.Gly296Arg) **authors say (Gly297Arg) but ensembl shows Gly296Arg

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA8603304

      gnomAD: MAF in the South Asian population is 0.0003267https://gnomad.broadinstitute.org/variant/17-42461681-C-T

    1. 4

      Case4: Gender or age not specified, Thai ethnicity

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Parental information available in Table 2

      ParentalGenotype: Father: p.Gln508Hisfs*3/WT and Mother: No mutations in the coding region

      Note: No parental consanguinity

      CasePresentingHPOs: N/A

      CaseHPOFreeText: The article does not mention specific bleeding phenotypes for each of the 4 probands in the article, rather, there is a general statement that says: "The common presentations included recurrent epistaxis, bleeding in oral cavity, and easy-bruising spontaneously or after trauma"

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinEpression: General statement from the article that states that flow cytometry to assess the surface GPIIb/IIIa complex showed reduced expression for all probands.

      PlateletAggregation: The platelet aggregation test was typically defective with all physiological agonists except ristocetin, for all patients.

      CasePreviousTesting: Whole exome sequencing was performed on the 30 exons of ITGA2B and 15 exons in ITGB3. PCR and direct sequencing were then performed in the DNA samples of the patients and their available parents to verify the presence of the identified mutations.

      Gene: ITGA2B

      Variant: NM_000419.3:c.1524_1533del (p.Gln508Hisfs*3)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA915940265

      gnomAD: N/A

    1. Case: P39,Chinese, female, 21yo

      DiseaseAssertion: VWD1

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type O blood, bleeding score = 10; VWF:Ag (%) = 13.0, VWF:RCo (%) = 14.3, FVIII:C (%) = 32.1, VWF:CB (%) = 12.9, VWFpp (%) = 12.1, VWF:RCo/VWF:Ag = 1.1, VWF:CB/VWF:Ag = 1.0, VWFpp/VWF:Ag = 0.9, FVIII:C/VWF:Ag = 2.5

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.8116-2delA

      HGVS: NA

      ClinVarID: NA

      CAID: NA

      gnomAD: NA

    2. Case: P50, Chinese, male, 51yo

      DiseaseAssertion: VWD1

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type AB blood, bleeding score = 6; VWF:Ag (%) = 4.1, VWF:RCo (%) = 3.0, FVIII:C (%) = 7.8, VWF:CB (%) = 1.9, VWFpp (%) = 51.0, VWF:RCo/VWF:Ag = 0.7, VWF:CB/VWF:Ag = 0.5, VWFpp/VWF:Ag = 12.4, FVIII:C/VWF:Ag = 1.9, RIPA (1.2 mg/ml, %) = 97.1

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.971G>C (p.Arg324Pro)

      HGVS: NM_000552.5:c.971G>C (p.Arg324Pro)

      ClinVarID: NA

      CAID: CA383506405; http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA383506405

      gnomAD: absent

    3. Case: P54, Chinese, female, 30yo

      DiseaseAssertion: VWD2A

      FamilyInfo: both parents had mild type 1 VWD, a second undetected variant may exist in patient

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type A blood, bleeding score = 4; VWF:Ag (%) = 27.0, VWF:RCo (%) = 1.8, FVIII:C (%) = 44.6, VWF:CB (%) = 1.1, VWFpp (%) = 11.2, VWF:RCo/VWF:Ag = 0.1, VWF:CB/VWF:Ag = 0.0, VWFpp/VWF:Ag = 0.4, FVIII:C/VWF:Ag = 1.7

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.875–5T>G - Unregistered Variant

      HGVS: NA

      ClinVarID: NA

      CAID: NA

      gnomAD: NA

    4. Case: P73, Chinese, female, 16yo

      DiseaseAssertion: VWD1

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type O blood, bleeding score = 2; VWF:Ag (%) = 29.6, VWF:RCo (%) = 35.4, FVIII:C (%) = 63.1, VWF:CB (%) = 35.0, VWFpp (%) = 78.3, VWF:RCo/VWF:Ag = 1.2, VWF:CB/VWF:Ag = 1.2, VWFpp/VWF:Ag = 2.6, FVIII:C/VWF:Ag = 2.1

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.2279G>A (p.Arg760His)

      HGVS: NM_000552.4(VWF):c.2279G>A (p.Arg760His)

      ClinVarID: 31011; https://www.ncbi.nlm.nih.gov/clinvar/variation/31011/

      CAID: NA

      gnomAD: MAF = 0.00008009 (2/24972 alleles) in African/African-American population; https://gnomad.broadinstitute.org/variant/12-6155891-C-T?dataset=gnomad_r2_1

    5. Case: P18, Chinese, male, 23yo

      DiseaseAssertion: VWD2A

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type O blood, bleeding score = 7; VWF:Ag (%) = 25.0, VWF:RCo (%) = 5.2, FVIII:C (%) = 39.0, VWF:CB (%) = 6.7, VWFpp (%) = 49.6, VWF:RCo/VWF:Ag = 0.2, VWF:CB/VWF:Ag = 0.3, VWFpp/VWF:Ag = 2.0, FVIII:C/VWF:Ag = 1.6

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.4735G>A (p.Gly1579Arg)

      HGVS: NM_000552.4(VWF):c.4735G>A (p.Gly1579Arg)

      ClinVarID: 100385; https://www.ncbi.nlm.nih.gov/clinvar/variation/100385/

      CAID: NA

      gnomAD: absent

    6. Case: P87, Chinese, female, 27yo

      DiseaseAssertion: VWD1

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type O blood, bleeding score = 3; VWF:Ag (%) = 55.9, VWF:RCo (%) = 55.8, FVIII:C (%) = 70.1, VWF:CB (%) = 61.3, VWFpp (%) = 88.0, VWF:RCo/VWF:Ag = 1.0, VWF:CB/VWF:Ag = 1.1, VWFpp/VWF:Ag = 1.6, FVIII:C/VWF:Ag = 1.3

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.6860G>A (p.Arg2287Gln)

      HGVS: NM_000552.3:c.6860G>A (p.Arg2287Gln)

      ClinVarID: NA

      CAID: CA6401877; http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA6401877

      gnomAD: MAF = 0.005415 (108/19946 alleles) in the East Asian population; https://gnomad.broadinstitute.org/variant/12-6094770-C-T

    7. Case: P2, Chinese, female, 3yo

      DiseaseAssertion: VWD1

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type O blood, bleeding score = 4; VWF:Ag (%) = 55.0, VWF:RCo (%) = 53.0, FVIII:C (%) = 59.0, VWF:CB (%) = 47.0, VWFpp (%) = 57.4, VWF:RCo/VWF:Ag = 1.0, VWF:CB/VWF:Ag = 0.9, VWFpp/VWF:Ag = 1.0, FVIII:C/VWF:Ag = 1.1

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.6104G>A (p.Gly2035Asp)

      HGVS: NM_000552.3:c.6104G>A (p.Gly2035Asp)

      ClinVarID: NA

      CAID: CA6402069; http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA6402069

      gnomAD: MAF = 0.005613 (112/19954 alleles; 2 homozygotes) in the East Asian population; https://gnomad.broadinstitute.org/variant/12-6103733-C-T

    8. Case: P71, Chinese, female, 23yo

      DiseaseAssertion: VWD1

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type O blood, bleeding score = 1; VWF:Ag (%) = 57.9, VWF:RCo (%) = 55.6, FVIII:C (%) = 71.3, VWF:CB (%) = 69.7, VWFpp (%) = 66.9, VWF:RCo/VWF:Ag = 1.0, VWF:CB/VWF:Ag = 1.2, VWFpp/VWF:Ag = 1.2, FVIII:C/VWF:Ag = 1.2

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.4850A>G (p.Lys1617Arg)

      HGVS: NM_000552.3:c.4850A>G (p.Lys1617Arg)

      ClinVarID: NA

      CAID: CA6402448; http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA6402448

      gnomAD: MAF = 0.0002507 (5/19942 alleles) in the East Asian population; https://gnomad.broadinstitute.org/variant/12-6127734-T-C

    9. Case: P6, Chinese, male, 57yo

      DiseaseAssertion: VWD2A

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type AB blood, bleeding score = 15; VWF:Ag (%) = 18.5, VWF:RCo (%) = 5.8, FVIII:C (%) = 39.0, VWF:CB (%) = 4.9, VWFpp (%) = 36.4, VWF:RCo/VWF:Ag = 0.3, VWF:CB/VWF:Ag = 0.3, VWFpp/VWF:Ag = 2.0, FVIII:C/VWF:Ag = 2.1

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3920T>G (p.Leu1307Arg)

      HGVS: NM_000552.5:c.3920T>G (p.Leu1307Arg)

      ClinVarID: NA

      CAID: CA383506205; http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA383506205

      gnomAD: absent

    10. Case: P72, Chinese, female, 25yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type A blood, bleeding score = 7; VWF:Ag (%) = 31.1, VWF:RCo (%) = 10.5, FVIII:C (%) = 44.8, VWF:CB (%) = 5.4, VWFpp (%) = 73, VWF:RCo/VWF:Ag = 0.3, VWF:CB/VWF:Ag = 0.2, VWFpp/VWF:Ag = 2.3, FVIII:C/VWF:Ag = 1.4, RIPA (0.5 mg/ml, %) = 8.7, PLT(×109/l) = 181

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3939G>C (p.Trp1313Cys)

      HGVS: NM_000552.4(VWF):c.3939G>C (p.Trp1313Cys)

      ClinVarID: 287; https://www.ncbi.nlm.nih.gov/clinvar/variation/287/

      CAID: NA

      gnomAD: absent

    11. Case: P34, Chinese, female, 34yo

      DiseaseAssertion: VWD2B

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type O blood, bleeding score = 13; VWF:Ag (%) = 20.2, VWF:RCo (%) = 6.9, FVIII:C (%) = 32.9, VWF:CB (%) = 4.8, VWFpp (%) = 54.5, VWF:RCo/VWF:Ag = 0.3, VWF:CB/VWF:Ag = 0.2, VWFpp/VWF:Ag = 2.7, FVIII:C/VWF:Ag = 1.6, RIPA (0.5 mg/ml, %) = 65.1, PLT(×109/l) = 153

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3916C>T (p.Arg1306Trp)

      HGVS: NM_000552.4(VWF):c.3916C>T (p.Arg1306Trp)

      ClinVarID: 288; https://www.ncbi.nlm.nih.gov/clinvar/variation/288/

      CAID: NA

      gnomAD: absent

    12. Case: P61, Chinese, female, 34yo

      DiseaseAssertion: VWD1

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type O blood, bleeding score = 2; VWF:Ag (%) = 57.6, VWF:RCo (%) = 57.8, FVIII:C (%) = 76.2, VWF:CB (%) = 67.4, VWFpp (%) = 62.7, VWF:RCo/VWF:Ag = 1.0, VWF:CB/VWF:Ag = 1.2, VWFpp/VWF:Ag = 1.1, FVIII:C/VWF:Ag = 1.3

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.-128G>A

      HGVS: NM_000552.3:c.-128G>A

      ClinVarID: NA

      CAID: CA603092904; http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA603092904

      gnomAD: MAF = 0.001182 (1/846 alleles) in Latino/Admixed American population; https://gnomad.broadinstitute.org/variant/12-6233714-C-T

    13. Case: P83, Chinese, male, 5yo

      DiseaseAssertion: VWD1

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: patient coexisting with mild haemophilia A; type O blood, bleeding score = 3; VWF:Ag (%) = 44.5, VWF:RCo (%) = 36.7, FVIII:C (%) = 12.6, VWF:CB (%) = 49.2, VWFpp (%) = 35.2, VWF:RCo/VWF:Ag = 0.8, VWF:CB/VWF:Ag = 1.1, VWFpp/VWF:Ag = 0.8, FVIII:C/VWF:Ag = 0.3

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.6104G>A (p.Gly2035Asp)

      HGVS: NM_000552.3:c.6104G>A (p.Gly2035Asp)

      ClinVarID: NA

      CAID: CA6402069; http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA6402069

      gnomAD: MAF = 0.005613 (112/19954 alleles; 2 homozygotes) in the East Asian population; https://gnomad.broadinstitute.org/variant/12-6103733-C-T

      Multiple Gene Variants

      Gene: F8

      Variant: c.943G>T (p.Ala315Ser)

      HGVS: NM_000132.3:c.943G>T (p.Ala315Ser)

      ClinVarID: NA

      CAID: CA414917823; http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA414917823

      gnomAD: absent

    14. Case: P29, Chinese, male, 10yo

      DiseaseAssertion: VWD2M

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type B blood, bleeding score = 5; VWF:Ag (%) = 13.9, VWF:RCo (%) = 5.9, FVIII:C (%) = 37.8, VWF:CB (%) = 17.4, VWFpp (%) = 31.3, VWF:RCo/VWF:Ag = 0.4, VWF:CB/VWF:Ag = 1.3, VWFpp/VWF:Ag = 2.3, FVIII:C/VWF:Ag = 2.7

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.3943C>T (p.Arg1315Cys)

      HGVS: NM_000552.4(VWF):c.3943C>T (p.Arg1315Cys)

      ClinVarID: 100310; https://www.ncbi.nlm.nih.gov/clinvar/variation/100310/

      CAID: NA

      gnomAD: absent

    15. Case: P42, Chinese, male, 10yo

      DiseaseAssertion: VWD1

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0012147

      (Reduced quantity of VWF)

      CaseHPOFreeText: type O blood, bleeding score = 1; VWF:Ag (%) = 41.9, VWF:RCo (%) = 33.9, FVIII:C (%) = 54.7, VWF:CB (%) = 46.8, VWFpp (%) = 34.6, VWF:RCo/VWF:Ag = 1.0, VWF:CB/VWF:Ag = 1.1, VWFpp/VWF:Ag = 0.8, FVIII:C/VWF:Ag = 1.3

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: NA

      GenotypingMethod: NGS

      PreviouslyPublished: NA

      Gene: VWF

      Variant: c.-672C>T

      HGVS: NA

      ClinVarID: NA

      CAID: NA

      gnomAD: NA

    1. proband (II-4 in Fig. 1) had melena at 50 years of age,

      Case II-4: Male, Japan, Japanese, part of Family<br /> DiseaseAssertion: VWD2M<br /> FamilyInfo: Japanese; Fig.1; epistaxis and bleeding described and highlighted in text<br /> ParentalGenotype: Consanguineous <br /> CasePresentingHPOs: HP:0002249 (melena), HP:0000421 (epistaxis), HP:0004846 (prolonged bleeding after surgery)<br /> CaseHPOFreeText: Melena at 50 years of age, Left putinamal hemorrhaging at 58 years of age, bleeding time was 30 min<br /> CaseNotHPOs:<br /> NotHPOsFreeText: platelet count, prothrombin time were normal<br /> CasePreviousTesting: Proband's VWF gene was analyzed using an enzyme-linked immunosorbent assay kit and PCR was done. Clinical bleeding expression was estimated.<br /> Gene: VWF<br /> Variant: p.Leu1733Pro mutation <br /> ClinVar:<br /> CAID:<br /> gnomAD:

    1. Case: Case 2, male, hispanic, symptom onset at birth

      DiseaseAssertion: Platelet-type VWD (PT-VWD)

      FamilyInfo: Parents were tested for platelet antigen 5a (HPA5a): mother was negative and father was positive, parents had normal VWD panels including VWF multimer and RIPA test

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0004846, HP:0000978, HP:0001873, HP:0012541, HP:0030132

      (Prolonged bleeding after surgery, easy bruising, thrombocytopenia, Cephalohematoma, Absence of large von Willebrand factor multimers)

      CaseHPOFreeText: peripheral blood smear showed platelet clumping and large granular platelets, Platelet (×109/L) = 61, Factor VIII (IU/mL) = 0.94, VWF:Ag (IU/mL) = 0.88, VWF:RCo (IU/mL) = 0.34, VWF:CB (IU/mL) = ND, RCo/Ag ratio = 0.39, CB/Ag ratio = NA, VWF: HMW Multimers = absent

      CaseNOTHPOs: NA

      CaseNOTHPOFreeText: umbilical cord bleeding, bleeding after heel stick

      CasePreviousTesting: no mutations in exon 28 of VWF gene

      GenotypingMethod: NA

      PreviouslyPublished: NA

      Gene: GP1BA

      Variant: c.763A>G (p.Met255Val)

      HGVS: NM_000173.7(GP1BA):c.763A>G (p.Met255Val)

      ClinVarID: 4155; https://www.ncbi.nlm.nih.gov/clinvar/variation/4155/

      CAID:

      gnomAD: absent

    2. Case: Case 3, female

      DiseaseAssertion: Platelet-type VWD (PT-VWD)

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0000978, HP:0000421, HP:0000132, HP:0004846, HP:0001873, HP:0030129, HP:0030132

      (easy bruising, epistaxis, Menorrhagia, Prolonged bleeding after surgery, thrombocytopenia, Impaired ristocetin cofactor assay activity, Absence of large von Willebrand factor multimers)

      CaseHPOFreeText: pregnancy complicated by progressive thrombocytopenia; Platelet (×109/L) = 135, Factor VIII (IU/mL) = 0.78, VWF:Ag (IU/mL) = 0.69, VWF:RCo (IU/mL) = 0.22, VWF:CB (IU/mL) = ND, RCo/Ag ratio = 0.32, CB/Ag ratio = ND, VWF: HMW Multimers = absent

      CaseNOTHPOs: NA

      CaseNOTHPOFreeText: NA

      CasePreviousTesting: NA

      GenotypingMethod: NA

      PreviouslyPublished: NA

      Gene: GP1BA

      Variant: c.746G>T (p.Gly249Val)

      HGVS: NM_000173.7(GP1BA):c.746G>T (p.Gly249Val)

      ClinVarID: 4153; https://www.ncbi.nlm.nih.gov/clinvar/variation/4153/

      CAID:

      gnomAD: absent

    3. Case: Case 1, male, 13yo at assessment, symptom onset at 45 days old

      DiseaseAssertion: Platelet-type VWD (PT-VWD)

      FamilyInfo: 1 symptomatic sister (menorrhagia, hemorrhagic follicular cyst); 1 asymptomatic sister; 3 brothers: twin died at 45days old due to leukemia, 1 symptomatic with daily epistaxis, 1 asymptomatic; father had bleeding symptoms; mom had severe bleeding with c-section requiring hysterectomy

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0001973, HP:0001892, HP:0000421, HP:0000979, HP:0001873, HP:0002090, HP:0000023, HP:0030132, HP:0011871

      (Autoimmune thrombocytopenia, abnormal bleeding, epistaxis, purpura, thrombocytopenia, pneumonia, inguinal hernia, Absence of large von Willebrand factor multimers, impaired RIPA)

      CaseHPOFreeText: bleeding treated with intravenous gamma-globulin (IVIg) and corticosteroids, laparoscopic splenectomy complicated by massive intraperitoneal bleeding, multiple bone marrow aspirations performed; born via c-section of twin pregnancy due to placenta previa; mepacrine uptake assay by flow cytometry was normal, Blood smear showed very large platelets with clear signs of activation and pseudopods; Platelet (×109/L) = 95, Factor VIII (IU/mL) = 1.00, VWF:Ag (IU/mL) = 1.29, VWF:RCo (IU/mL) = 0.28, VWF:CB (IU/mL) = 0.70, RCo/Ag ratio = 0.22, CB/Ag ratio = 0.54, VWF: HMW Multimers = partial loss

      CaseNOTHPOs: NA

      CaseNOTHPOFreeText: NA

      CasePreviousTesting: NA

      GenotypingMethod: NA

      PreviouslyPublished: NA

      Gene: GP1BA

      Variant: c.763A>G (p.Met255Val)

      HGVS: NM_000173.7(GP1BA):c.763A>G (p.Met255Val)

      ClinVarID: 4155; https://www.ncbi.nlm.nih.gov/clinvar/variation/4155/

      CAID:

      gnomAD: absent

    4. Case: Case 4, female, 5yo at onset, 20yo at report

      DiseaseAssertion: Platelet-type VWD (PT-VWD)

      FamilyInfo: Fhx of VWD; father diagnosed with type 2B VWD

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0000978, HP:0000421, HP:0000132, HP:0001873, HP:0004846

      (easy bruising, epistaxis, menorrhagia, thrombocytopenia, Prolonged bleeding after surgery)

      CaseHPOFreeText: pregnancy complicated by thrombocytopenia, Platelet aggregation studies were normal to ADP, epinephrine, collagen, and arachidonic; Platelet (×109/L) = 156, Factor VIII (IU/mL) = ND, VWF:Ag (IU/mL) = 0.57, VWF:RCo (IU/mL) = 0.86, VWF:CB (IU/mL) = ND, RCo/Ag ratio = 1.15, CB/Ag ratio = ND, VWF: HMW Multimers = normal

      CaseNOTHPOs: NA

      CaseNOTHPOFreeText: NA

      CasePreviousTesting: no mutations in exon 28 of the VWF gene

      GenotypingMethod: NA

      PreviouslyPublished: NA

      Gene: GP1BA

      Variant: c.746G>T (p.Gly249Val)

      HGVS: NM_000173.7(GP1BA):c.746G>T (p.Gly249Val)

      ClinVarID: 4153; https://www.ncbi.nlm.nih.gov/clinvar/variation/4153/

      CAID:

      gnomAD: absent

    1. Case#: Iannuzzi_1991_IV-1, M, age unknown, origin unknown

      DiseaseAssertion: VWD type 2A

      FamilyInfo: Affected mother, aunt, grandfather, and many other relatives. LOD score 3.61 reported (12 affected and genotype positive, 4 unaffected genotype positive. 4 affected also have HTT with vWD.

      ParentalGenotype:

      CasePresentingHPOs: As reported elsewhere (Hanna etal1984), the diagnosis of typeII AvWD was based on the following: bleedingtime, FVIII procoagulant activity, vFW:Ag, ristocetincofactoractivity, platelet aggregation studies, and vWF multimer analysis

      CaseHPOFreeText:

      CaseNotHPOs:

      CaseNotHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: PCR-RFLP of exon 28 of VWF

      Gene: VWF

      Variant:

      HGVS: NM_000552.5(VWF):c.4883T>C (p.Ile1628Thr)

      ClinVarID: 284

      CAID:

      gnomAD: not reported

      MultipleGeneVariants:

    1. 60.862.80.977141.9NormalExon 13c.1531A>C‡p.Lys511GlnD2Missense

      Case:Croatian adult patient

      DiseaseAssertion: VWD1

      ParentalGenotype(s): Not specified

      CasePresentingHPOs: HP:0001892, HP:0011890, HP:0000132, HP:0002239, HP:0000790, HP:0001342

      CaseHPOFreeText: Normal VWF:Ag of 62.8%, VWF:GPIbM of 60.8%, FVIII:C of 71% and VWF:CBA of 41.9%. Normal multimer distribution.

      CaseNOTHPOs: Not specified

      CaseNOTHPOFreeText: Normal multimer size distribution (tested in Agarose gel).

      CasePreviousTesting: Not reported

      GenotypingMethod: Illumina NGS, custom designed panel covering all 52 exons as well as intronic flanking regions and promoter region of VWF gene.

      PreviouslyPublished: None

      Gene: VWF

      Variant: c.1531A>C

      HGVS: NM_000552.4:c.1531A>C (p.Lys511Gln)

      ClinVarID: Not available

      CAID: CA383500354

      gnomAD: Not available

    2. VWD2-3†10.917.20.632110.1↓HMWM,↓IMWM28c.3829G>T§p.Asp1277TyrA1Missense2A

      Case: Croatian adult patient

      DiseaseAssertion: VWD2A

      FamilyInfo: No variant detected in a family member with VWD2

      ParentalGenotype(s): Not specified

      CasePresentingHPOs: HP:0001892, HP:0011890, HP:0000132, HP:0002239, HP:0000790, HP:0001342

      CaseHPOFreeText: Reduced VWF:Ag of 17.2%, VWF:GPIbM of 10.9%, FVIII:C of 21% and VWF:CBA of 10.1%. Reduced levels of HMWM and IMWM in multimer distribution.

      CaseNOTHPOs: Not specified

      CaseNOTHPOFreeText: Not reported.

      CasePreviousTesting: Not reported

      GenotypingMethod: Illumina NGS, custom designed panel covering all 52 exons as well as intronic flanking regions and promoter region of VWF gene.

      PreviouslyPublished: None

      Gene: VWF

      Variant: c.3829G>T

      HGVS: NM_000552.4:c.3829G>T (p.Asp1277Tyr)

      ClinVarID: Not available

      CAID: CA383506920

      gnomAD: Not available

    3. VWD1-1339.751.50.777428.1NormalIntron 37c.6599-2A>G‡-

      Case: Croatian adult patient

      DiseaseAssertion: VWD1

      FamilyInfo: Not specified

      ParentalGenotype(s): Not specified

      CasePresentingHPOs: HP:0001892, HP:0011890, HP:0000132, HP:0002239, HP:0000790, HP:0001342

      CaseHPOFreeText: Normal VWF:Ag of 51.5%, reduced VWF:GPIbM of 39.7%, normal FVIII:C of 74% and reduced VWF:CBA of 28.1%. Normal multimer distribution.

      CaseNOTHPOs: Not specified

      CaseNOTHPOFreeText: Normal multimer size distribution (tested in Agarose gel).

      CasePreviousTesting: Not reported

      GenotypingMethod: Illumina NGS, custom designed panel covering all 52 exons as well as intronic flanking regions and promoter region of VWF gene.

      PreviouslyPublished: None

      Gene: VWF

      Variant: c.6599-2A>G

      HGVS: NM_000552.4:c.6599-2A>G

      ClinVarID: Not available

      CAID: CA383490280

      gnomAD: Not available

    4. VWD1-115.619.50.807214.0NormalExon 13c.1496A>C‡p.Gln499ProD2Missense

      Case: Croatian adult patient

      DiseaseAssertion: VWD1

      FamilyInfo: Not specified

      ParentalGenotype(s): Not specified

      CasePresentingHPOs: HP:0001892, HP:0011890, HP:0000132, HP:0002239, HP:0000790, HP:0001342

      CaseHPOFreeText: Reduced VWF:Ag of 19.5%, and VWF:GPIbM of 15.6% and VWF:CBA of 14%. Normal FVIII:C of 72%. Normal multimer distribution.

      CaseNOTHPOs: Not specified

      CaseNOTHPOFreeText: Normal multimer size distribution (tested in Agarose gel).

      CasePreviousTesting: Not reported

      GenotypingMethod: Illumina NGS, custom designed panel covering all 52 exons as well as intronic flanking regions and promoter region of VWF gene.

      PreviouslyPublished: None

      Gene: VWF

      Variant: c.1496A>C

      HGVS: NM_000552.4:c.1496A>C (p.Gln499Pro)

      ClinVarID: Not available

      CAID: CA383500550

      gnomAD: Not available

    5. VWD3-4‡8.3<4.05<1.0436c.319C>T§c.6151A>T§p.Gln107Terp.Arg2051TerD1D4Stop gainedStop gainedHeterozygousHeterozygous

      Case: Croatian adult patient

      DiseaseAssertion: VWD3

      FamilyInfo: No variant detected in a family member with VWD3.

      ParentalGenotype(s): Not specified

      CasePresentingHPOs: HP:0001892, HP:0011890, HP:0000132, HP:0002239, HP:0000790, HP:0001342

      CaseHPOFreeText: Reduced VWF:Ag of <4.0%, VWF:GPIbM of 8.3%, FVIII:C of 5% and VWF:CBA below 1%.

      CaseNOTHPOs: Not specified

      CaseNOTHPOFreeText: Not specified.

      CasePreviousTesting: Not reported

      GenotypingMethod: Illumina NGS, custom designed panel covering all 52 exons as well as intronic flanking regions and promoter region of VWF gene.

      PreviouslyPublished: None

      Gene: VWF

      Variant: c.6151A>T

      HGVS: NM_000552.4:c.6151A>T (c.6151A>T)

      ClinVarID: Not available

      CAID: CA383492290

      gnomAD: Not available

    6. VWD1-341.367.80.617250.5NormalExon 17c.2269_2270delCT‡p.Leu757ValfsTer22D2Frameshift indels

      Case: Croatian adult patient

      DiseaseAssertion: VWD1

      FamilyInfo: Not specified

      ParentalGenotype(s): Not specified

      CasePresentingHPOs: HP:0001892, HP:0011890, HP:0000132, HP:0002239, HP:0000790, HP:0001342

      CaseHPOFreeText: Reduced VWF:GPIbM of 41.3%. Normal VWF:Ag of 67.8%, FVIII:C of 72% and VWF:CBA of 50.5%. Normal multimer distribution.

      CaseNOTHPOs: Not specified

      CaseNOTHPOFreeText: Normal multimer size distribution (tested in Agarose gel).

      CasePreviousTesting: Not reported

      GenotypingMethod: Illumina NGS, custom designed panel covering all 52 exons as well as intronic flanking regions and promoter region of VWF gene.

      PreviouslyPublished: PMID: 34351388

      Gene: VWF

      Variant: c.2269_2270delCT

      HGVS: NM_000552.4:c.2269_2270delCT (p.Leu757ValfsTer22)

      ClinVarID: 100207

      CAID: CA228313

      **gnomAD: ** 0.000008794 in European (non-Finnish), 0.0003115 in XX and 0.0001629 in XY

      https://gnomad.broadinstitute.org/variant/12-6155899-CAG-C?dataset=gnomad_r2_1

    1. Case#: Kumar_2016_ , M, 9 months (report)

      DiseaseAssertion: VWD type 2B

      FamilyInfo: no family history, de novo assertion but no testing to prove it.

      ParentalGenotype: not reported

      CasePresentingHPOs:

      CaseHPOFreeText: low von Willebrand factor (vWF) antigen (32%) and ristocetin cofactor activity (<8%). loss of high-molecular-weight multimers, bruising, extensive bleeding

      CaseNotHPOs:

      CaseNotHPOFreeText:

      CasePreviousTesting: not reported

      GenotypingMethod: exon 28 sequencing

      Gene: VWF

      Variant:

      HGVS: NM_000552.5(VWF):c.3940G>C, p.V1314L

      ClinVarID: 302

      CAID:

      gnomAD: not reported

      MultipleGeneVariants:

    1. Case#: Elayaperumal_2018_V-290 , Male, 7 months (onset), origin in India

      DiseaseAssertion: VWD type 3

      FamilyInfo: no consanguinity reported. positive family history

      ParentalGenotype: not reported

      CasePresentingHPOs:

      CaseHPOFreeText: bleeding score of 12, VWF:Ag 0, FVIII:C 9.2%

      CaseNotHPOs:

      CaseNotHPOFreeText:

      CasePreviousTesting: not reported

      GenotypingMethod: CSGE and Sanger sequencing of VWF gene only.

      Gene: VWF

      Variant: heterozygous c.6798+1G>C

      HGVS: NM_000552.3:c.6798+1G>C

      ClinVarID: not found

      CAID: CA383489728

      gnomAD: not found

      MultipleGeneVariants:

      Note: other allele not identified. Large deletion possible.

    1. In family 3, the female proposita (3G)

      Case#: 3G

      DiseaseAssertion:

      FamilyInfo: Her father (3F), who reported mild bruising symptoms, and both asymptomatic younger male siblings (3H and 3J) were also investigated. All family members were found to be heterozygous for a previously described mutation in exon 30:c.5191 T → A, resulting in Ser1731Thr.

      CaseHPOFreeText4: In family 3, the female proposita (3G) presented in childhood with epistaxis and easy bruising. VWF:Ag and VWF:RCo were borderline low in 3F and 3G but normal in the asymptomatic brothers, 3H and 3J. Multimer analysis was normal in all family members tested (Figure 1). VWF:CB binding to type I collagen was reduced in all family members (CB/Ag ratio 0.4-0.7), whereas only one (3G) showed a reduction in CB:Ag ratio with type III collagen.

      CasePreviousTesting: Fifty-one primer sets were used to amplify the essential regions of VWF (52 exons, flanking intronic regions, 5′ promoter region, and the 3′ untranslated region).

      Gene: VWF

      Variant: heterozygous for a previously described mutation in exon 30:c.5191 T → A, resulting in Ser1731Thr

      HGVS: NM_000552.5(VWF):c.5191T>A (p.Ser1731Thr)

      ClinVar: 100420

      CAID: CA228704

      gnomAD: 0.004289 in middle eastern pop

    2. The proposita (2D) in family 2

      Case#: 2D

      DiseaseAssertion:

      FamilyInfo: Her son 2E had mild bruising and epistaxis.

      CaseHPOFreeText: The proposita (2D) in family 2 was investigated after a postpartum hemorrhage requiring blood transfusion. She gave a longstanding history of menorrhagia, and her calculated bleeding score was 10, the highest of all the persons in this study. VWF:Ag, VWF:RCo, and multimer analysis were all normal. VWF:CB was significantly reduced with both types I and III collagen, resulting in CB:Ag ratios of 0.2 to 0.4. Closure times in the PFA-100 were normal in 2D with both cassettes (Coll/Epi, 111 seconds; Coll/ADP, 98 seconds). The discrepant reduction in VWF:CB persisted after DDAVP administration to 2D despite normalization of both VWF:Ag and VWF:CB (samples taken 90 minutes after DDAVP administration showed VWF:Ag 191 IU/dL, VWF:CB 67 IU/dL, CB:Ag ratio = 0.35).

      CasePreviousTesting: Fifty-one primer sets were used to amplify the essential regions of VWF (52 exons, flanking intronic regions, 5′ promoter region, and the 3′ untranslated region).

      Gene: VWF

      Variant: Her and son were shown to be heterozygous for a novel mutation in exon 31:c.5347 T → G resulting in Ser1783Ala

      HGVS: NM_000552.5(VWF):c.5347T>G (p.Ser1783Ala)

      ClinVar: 31012

      CAID: CA228715

      gnomAD: 0.0006918 in south asian pop

    1. The propositus

      Case1: Female, age and ethnicity is previously described in Ruan et al, 1993, but access not available to this article

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: The propositus' twin brother was also affected

      ParentalGenotype: Article mentions, "Thus the two affected members are double heterozygote having inherited two different abnormal GPIIb alleles, one from the father and the other from the mother"

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding time > 15 minutes

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      ProteinExpression: Absent or reduced platelet GPIIb and GPIIIa assessed by Western blotting

      PlateletAggregation: Absent platelet aggregation in response to ADP, epinephrine, and collagen and normal aggregation in response to ristocetin

      CasePreviousTesting: PCR was used to amplify the defective segment of the GPIIb gene

      Gene: ITGA2B

      Variant: NM_000419.3:c.1750C>T (p.Arg584Ter)

      LegacyVariant: c.9644C>T

      ClinVar: 2892

      CAiD: CA115834

      gnomAD: MAF in the East Asian population is 0.0002176 https://gnomad.broadinstitute.org/variant/17-42457372-G-A

    1. Supplementary Table S1 & S2 Proband and Variant Information:

      Case17: GT20, Male, 28, French

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000421, HP:0005261

      (Epistaxis, hemarthrosis)

      CaseHPOFreeText: Occasional hematomas

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry showed 10-20% expression of αIIbβ3 (See Supplementary Table 1)

      PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

      CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

      Gene: ITGA2B

      Variant: NM_000419.3:c.2800G>T (p.Val934Phe)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290946484

      gnomAD: N/A

    2. Supplementary Table S1 & S2 Proband and Variant Information:

      Case69: GT73, Female, 34 years old, French

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0031364, HP:0000421, HP:0000225, HP:0000132

      (Ecchymosis, epistaxis, gingival bleeding, menorrhagia)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry showed nromal to reduced αIIbβ3 (See Supplementary Table 1)

      PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

      CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

      Gene: ITGB3

      Variant: NM_000212.2:c.889G>A (p.Gly297Arg)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA8623074

      gnomAD: MAF in the European (non-Finnish) population is 0.00002643 https://gnomad.broadinstitute.org/variant/17-45364547-G-A

    3. Supplementary Table S1 & S2 Proband and Variant Information:

      Case58: GT60, Male, 54 years old, French/Italian

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000421, HP:0000978, HP:0002239, HP:0000225

      (Epistaxis, easy bruising, GI bleeding, gingival bleeding)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry showed <5% expression of αIIbβ3 (See Supplementary Table 1)

      PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

      CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

      Gene: ITGB3

      Variant: NM_000212.2:c.1801T>C (p.Cys601Arg)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA8623361

      gnomAD: MAF in the European (non-Finnish) population is 0.00001758 https://gnomad.broadinstitute.org/variant/17-45376784-T-C

    4. Supplementary Table S1 & S2 Proband and Variant Information:

      Case65: GT68, Male, 62 years old, French

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Occasional spontaneous bleeding and frequency decreased with age

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry showed <5% expression of αIIbβ3 (See Supplementary Table 1)

      PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

      CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

      Gene: ITGA2B

      Variant: NM_000419.3:c.1413C>G (p.Tyr471Ter) and "LR deletion" which is the only specification we are given

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290950376

      gnomAD: MAF in the European (non-Finnish) population is 0.000008791 https://gnomad.broadinstitute.org/variant/17-42457994-G-C

    1. The patient is a 2-year-old female from China

      Case1: Female, 3 years old, Chinese

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A (No information about the family was available since the child was adopted)

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000421 (Epistaxis)

      CaseHPOFreeText: Mucocutaneous hemorrhages, prolonged bleeding time

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      ProteinExpression: Protein expression was estimated by flow cytometry and western blot analysis. The analysis revealed less than 10% of surface expression of alphaIIbbeta3 relative to control platelets. (See Fig 2)

      PlateletAggregation: Platelet aggregation in response to ADP, collagen, adrenaline, and arachidonic acid was less than 5% that of control platelets, and no clot retraction was observed. Ristocetin-induced platelet agglutination and plasma fibrinogen content were within the normal range.

      CasePreviousTesting: Sequencing for mutations was carried out by direct sequencing of PCR overlapping fragments of reversed transcribed αIIb and β3 mRNA.

      Gene: ITGA2B

      Variant: NM_000419.3:c.2829C>T (p.Pro943Leu), NM_000419.3:c.2621T>G (p.Ile874Ser), NM_000419.3:c.1750C>T (p.Arg584Ter)

      LegacyVariant: (p.Ile843Ser) and (p.Arg553Ter) and (p.Pro912Leu)

      ClinVar: 2891, 2892

      CAiD: CA500263536, CA115831, CA115834

      gnomAD: MAF in the European (Finnish) population is 0.4395 https://gnomad.broadinstitute.org/variant/17-42453065-A-C and MAF in the East Asian population is 0.0002176 https://gnomad.broadinstitute.org/variant/17-42457372-G-A

    1. F1.III.4

      Case#: 26 year old female

      Disease: Glazmann's Thrombasthenia Like Syndrome

      CasePresentingHPOs: HP:0000978, HP:0001873

      Bruising susceptibility, Thrombocytopenia,

      CaseNotHPOs: HP:0004846

      FamilyInfo: Three sisters all with thrombocytopenia and easy bruising/nose bleeding during infancy. Mother and grandmother had identical phenotype. Disease segregation with thrombocytopenia and decreased GPIIb/IIIa in the affected patients was confirmed. Pedigree figure 1.

      PlateletAgreggation: Famiy member studied: Decreased PLT aggregation and diminished ATP release with the agonists ADP, collagen, and AA, Ristocetin not assessed in individual per supplementary table.

      GenotypingMethod: genetic analysis of ITGA2B and ITGB3 genes was performed by next-generation sequencing (NGS). Sanger sequencing used to confirm variants.

      ClinVar: 50233

      CAID: CA10575573

      Variant: NM_000419.5:c.3076C>T

      GnomAD: Not Found

      ExpressionEvidence: Level of expression on PLT surface determined by FCM: CD41a (GPIIb/IIIa) 45%, CD61 (GPIIIa) 56%, and CD42b (GPIb) 155%. Healthy control value range: CD41a (GPIIb/IIIa) (85-115%); CD61 (GPIIIa) (80-120%); CD42b (GPIb) (70-130%).

    2. F6.II.4

      Case#: Female, 30 (age of diagnosis)

      Disease: Glazmann's Thrombasthenia Like Syndrome

      CasePresentingHPOs: HP:0000225, HP:0000978, HP:0006298

      Gingival bleeding, Bruising susceptibility, Prolonged bleeding after dental extraction

      CaseNotHPOs: NA

      FamilyInfo: Pedigree figure 1. Father and two daughters affected.

      PlateletAgreggation: Family member studied: Decreased PLT aggregation and diminished ATP release with the agonists ADP, collagen, and AA, with normal ristocetin agglutination

      GenotypingMethod: Genetic analysis of ITGA2B and ITGB3 genes was performed by next-generation sequencing (NGS). Sanger sequencing used to confirm variants.

      ClinVar: Not Found

      CAID: CA400034251

      Variant: NM_000212.3:c.2236A>C (ITGB3)

      GnomAD: Not Found

      ExpressionEvidence: Level of expression on PLT surface determined by FCM: CD41a (GPIIb/IIIa) 38%, CD61 (GPIIIa) 41%, and CD42b (GPIb) 85%. Healthy control value range: CD41a (GPIIb/IIIa) (85-115%); CD61 (GPIIIa) (80-120%); CD42b (GPIb) (70-130%).

    3. F8.I.2

      Case#: Female, 75 (age when studied in 1975)

      Disease: Glazmann's Thrombasthenia Like Syndrome

      CasePresentingHPOs: HP:0001873, HP:0006298

      Thrombocytopenia, Prolonged bleeding after dental extraction

      CaseNotHPOs: NA

      FamilyInfo: Pedigree figure 1. Several affected family members.

      PlateletAgreggation:Daughter studied: Decreased PLT aggregation and diminished ATP release with the agonists ADP, collagen, and AA, with normal ristocetin agglutination

      GenotypingMethod: Genetic analysis of ITGA2B and ITGB3 genes was performed by next-generation sequencing (NGS). Sanger sequencing used to confirm variants.

      From Daughter

      ClinVar: Not Found

      CAID: CA400034393

      Variant: NM_000212.3:c.2278C>T (ITGB3)

      GnomAD: Not Found

      ExpressionEvidence: Level of expression on PLT surface determined by FCM: CD41a (GPIIb/IIIa) 52%, CD61 (GPIIIa) 77%, and CD42b (GPIb) 129%. Healthy control value range: CD41a (GPIIb/IIIa) (85-115%); CD61 (GPIIIa) (80-120%); CD42b (GPIb) (70-130%).

    4. F9.II.2

      Case#: Female, 37 (age when studied)

      Disease: Glazmann's Thrombasthenia Like Syndrome

      CasePresentingHPOs: HP:0001873, HP:0000978, HP:0000225

      Thrombocytopenia, bruising susceptibility, gingival bleeding

      CaseNotHPOs: NA

      FamilyInfo: Pedigree figure 1. Several affected family members, history of thrombocytopenia.

      PlateletAgreggation:Sister studied: Decreased PLT aggregation and diminished ATP release with the agonists ADP, collagen, and AA, with normal ristocetin agglutination

      GenotypingMethod: Genetic analysis of ITGA2B and ITGB3 genes was performed by next-generation sequencing (NGS). Sanger sequencing used to confirm variants.

      ClinVar: Not Found

      CAID: CA400034393

      Variant: NM_000212.3:c.2278C>T (ITGB3)

      GnomAD: Not Found

      ExpressionEvidence: Level of expression on PLT surface determined by FCM: CD41a (GPIIb/IIIa) 73%, CD61 (GPIIIa) 74%, and CD42b (GPIb) 111%. Healthy control value range: CD41a (GPIIb/IIIa) (85-115%); CD61 (GPIIIa) (80-120%); CD42b (GPIb) (70-130%).

    5. Patient F4.II.1

      Case#: Male, 48

      Disease: Glazmann's Thrombasthenia Like Syndrome

      CasePresentingHPOs: HP:0001873, HP:0000421, HP:0031364, HP:0000225

      Thrombocytopenia, Epistaxis, Ecchymosis, Gingival bleeding

      CaseNotHPOs: NA

      FamilyInfo: Pedigree figure 1. Family history of thrombocytopenia.

      PlateletAgreggation: Decreased PLT aggregation and diminished ATP release with the agonists ADP, collagen, and AA, with normal ristocetin agglutination

      GenotypingMethod: Genetic analysis of ITGA2B and ITGB3 genes was performed by next-generation sequencing (NGS). Sanger sequencing used to confirm variants.

      ClinVar: 50232

      CAID: CA10575572

      Variant: NM_000419.5:c.3077G>A

      GnomAD: European non-Finnish 0.000008801 (1/113618)

      ExpressionEvidence: Level of expression on PLT surface determined by FCM: CD41a (GPIIb/IIIa) 49%, CD61 (GPIIIa) 44%, and CD42b (GPIb) 105%. Healthy control value range: CD41a (GPIIb/IIIa) (85-115%); CD61 (GPIIIa) (80-120%); CD42b (GPIb) (70-130%).

    1. Supplementary Tables 1 and 2 combined information:

      Case12: GT12, Male, 10 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Family history available per Table 1; however, no further information given

      ParentalGenotype: Parents are not consanguineous, no other genotype information available

      CasePresentingHPOs: HP:0000978, HP:0000979, HP:0031364, HP:0000421

      (Bruising, purpura, ecchymosis, epistaxis)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Showed 10-20% of αIIbβ3 expression measured by flow cytometry

      PlateletAggregation: Platelet aggregation showed no response to ADP and collagen but normal response to ristocetin

      CasePreviousTesting: All exons from ITGA2B and ITGB3 genes were amplified by PCR using intronic primers. DNA sequencing was determined by Sanger sequencing.

      Gene: ITGA2B

      Variant: NM_000419.3:c.2333A>C (p.Gln778Pro)

      LegacyVariant: N/A

      ClinVar: 225393

      CAiD: CA290947544

      gnomAD: N/A

    2. Supplementary Tables 1 and 2 combined information:

      Case22: GT22, Female, 16 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Not available per supplementary table 1

      ParentalGenotype: Parents are not consanguineous, no other genotype information available

      CasePresentingHPOs: HP:0000132 (Menorrhagia)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Showed <5% of αIIbβ3 expression measured by flow cytometry

      PlateletAggregation: Platelet aggregation showed no response to ADP and collagen but normal response to ristocetin

      CasePreviousTesting: All exons from ITGA2B and ITGB3 genes were amplified by PCR using intronic primers. DNA sequencing was determined by Sanger sequencing.

      Gene: ITGA2B

      Variant: NM_000419.3:c.1750C>T (p.Arg584Ter)

      LegacyVariant: N/A

      ClinVar: 2892

      CAiD: CA115834

      gnomAD: MAF in the East Asian population: 0.0002176 https://gnomad.broadinstitute.org/variant/17-42457372-G-A

    3. Supplementary Tables 1 and 2 combined information:

      Case3: GT3, Female, 12 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Not available per supplementary table 1

      ParentalGenotype: Parents are not consanguineous, no other genotype information available

      CasePresentingHPOs: HP:0000978, HP:0000979, HP:0031364, HP:0000421, HP:0000225

      (Bruising, purpura, ecchymosis, epistaxis, gingival bleeding)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Showed <5% of αIIbβ3 expression measured by flow cytometry

      PlateletAggregation: Platelet aggregation showed no response to ADP and collagen but normal response to ristocetin

      CasePreviousTesting: All exons from ITGA2B and ITGB3 genes were amplified by PCR using intronic primers. DNA sequencing was determined by Sanger sequencing.

      Gene: ITGA2B

      Variant: NM_000419.3: c.1750C>T (p.Arg584Ter)

      LegacyVariant: N/A

      ClinVar: 2892

      CAiD: CA115834

      gnomAD: MAF in East Asian population: 0.0002176 https://gnomad.broadinstitute.org/variant/17-42457372-G-A

    1. HS

      Case6: Patient HS, gender, age and ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms were evaluated by examining available hospital records. Mild bleeders were defined as those who had minor symptoms, such as epistaxis or gum bleeds, and moderate bleeders suffered, in addition, from bleeding complications after surgery and trauma. Severe bleeders were defined as those with a history of spontaneous or life-threatening hemorrhages, such as gastrointestinal bleeding, or who had repeated episodes requiring platelet transfusion. See Table 1.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 6

      PlateletAggregation: See Table 6

      CasePreviousTesting: To ascertain the mutations, we sequenced the coding regions of the αIIb and β3 subunits including the exon/intron boundaries

      Gene: ITGA2B

      Variant: NM_000419.3:c.1878G>C

      LegacyVariant: N/A

      ClinVar: 2903

      CAiD: CA115852

      gnomAD: N/A

    2. GE

      Case8: Patient GE, gender, age and ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms were evaluated by examining available hospital records. Mild bleeders were defined as those who had minor symptoms, such as epistaxis or gum bleeds, and moderate bleeders suffered, in addition, from bleeding complications after surgery and trauma. Severe bleeders were defined as those with a history of spontaneous or life-threatening hemorrhages, such as gastrointestinal bleeding, or who had repeated episodes requiring platelet transfusion. See Table 1.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 6

      PlateletAggregation: See Table 6

      CasePreviousTesting: To ascertain the mutations, we sequenced the coding regions of the αIIb and β3 subunits including the exon/intron boundaries

      Gene: ITGA2B

      Variant: NM_000419.3:c.2051T>G (p.Leu684Arg)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399799849

      gnomAD: N/A

    3. LB

      Case18: Patient LB, gender, age and ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: Child is patient LN, significant other is patient LH

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms were evaluated by examining available hospital records. Mild bleeders were defined as those who had minor symptoms, such as epistaxis or gum bleeds, and moderate bleeders suffered, in addition, from bleeding complications after surgery and trauma. Severe bleeders were defined as those with a history of spontaneous or life-threatening hemorrhages, such as gastrointestinal bleeding, or who had repeated episodes requiring platelet transfusion. See Table 1.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 6

      PlateletAggregation: See Table 6

      CasePreviousTesting: To ascertain the mutations, we sequenced the coding regions of the αIIb and β3 subunits including the exon/intron boundaries

      Gene: ITGA2B

      Variant: NM_000419.3:c.3062T>C

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399787956

      gnomAD: N/A

    4. TN

      Case14: Patient TN, gender, age and ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms were evaluated by examining available hospital records. Mild bleeders were defined as those who had minor symptoms, such as epistaxis or gum bleeds, and moderate bleeders suffered, in addition, from bleeding complications after surgery and trauma. Severe bleeders were defined as those with a history of spontaneous or life-threatening hemorrhages, such as gastrointestinal bleeding, or who had repeated episodes requiring platelet transfusion. See Table 1.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 6

      PlateletAggregation: See Table 6

      CasePreviousTesting: To ascertain the mutations, we sequenced the coding regions of the αIIb and β3 subunits including the exon/intron boundaries

      Gene: ITGA2B

      Variant: NM_000419.3:c.3060G>A

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA500261104

      gnomAD: N/A

    5. MU

      Case3: Patient MU, gender age and ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms were evaluated by examining available hospital records. Mild bleeders were defined as those who had minor symptoms, such as epistaxis or gum bleeds, and moderate bleeders suffered, in addition, from bleeding complications after surgery and trauma. Severe bleeders were defined as those with a history of spontaneous or life-threatening hemorrhages, such as gastrointestinal bleeding, or who had repeated episodes requiring platelet transfusion. See Table 1.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 6

      PlateletAggregation: See Table 6

      CasePreviousTesting: To ascertain the mutations, we sequenced the coding regions of the αIIb and β3 subunits including the exon/intron boundaries

      Gene: ITGA2B

      Variant: NM_000419.3:c.641T>C (p.Leu214Pro)

      LegacyVariant: N/A

      ClinVar: 2901

      CAiD: CA115848

      gnomAD: N/A

    6. LH

      Case17: Patient LH, gender, age and ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: Child is patient LN, significant other is patient LB

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms were evaluated by examining available hospital records. Mild bleeders were defined as those who had minor symptoms, such as epistaxis or gum bleeds, and moderate bleeders suffered, in addition, from bleeding complications after surgery and trauma. Severe bleeders were defined as those with a history of spontaneous or life-threatening hemorrhages, such as gastrointestinal bleeding, or who had repeated episodes requiring platelet transfusion. See Table 1.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 6

      PlateletAggregation: See Table 6

      CasePreviousTesting: To ascertain the mutations, we sequenced the coding regions of the αIIb and β3 subunits including the exon/intron boundaries

      Gene: ITGA2B

      Variant: NM_000419.3:c.3062T>C

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399787956

      gnomAD: N/A

    1. The patient, a 33-mo-old boy

      Case1: Male, 33 months old, French Gypsy

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: Mother heterozygous for the c.1544+1G>A variant

      CasePresentingHPOs: HP:0000967, HP:0000979, HP:0002094

      (Petechiae, purpura, dyspnea,

      CaseHPOFreeText: Hypoxia

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry analysis showed GPIIb/IIIa expression to be 22.6.

      PlateletAggregation: Platelets failed to aggregate in response to ADP, epinephrine, collagen, calcium ionophore, and TRAP; however, ristocetin-induced aggregation was normal

      CasePreviousTesting: Sequencing of coding regions of ITGA2B and ITGB3 genes was performed

      Gene: ITGA2B

      Variant: NM_000419.3:c.1544+1G>A

      LegacyVariant: N/A

      ClinVar: 2895

      CAiD: CA10575473

      gnomAD: N/A

    1. A rare case of Glanzmann's thrombasthenia and factor VII deficiency due to a combination of pathogenic and non-pathogenic gene variants

      PMID: 31777146

      Disease: Glazmann's Thrombasthenia type 1 and factor 7 deficiency

      Case: 13 year old male, from non-consanguineous

      CasePresentingHPOs: HP:0011889, HP:0000978, HP:0031364,

      GenotypingMethod: Direct sequencing of all coding, splice site and promoter regions of F7 and ITGA2B and ITGB3 genes. Heterozygous for two ITGB3 variants predicted to be deleterious in silico.

      First heterozygous mutation:

      ClinVar: Not found

      CAID: CA400022111

      Variant: NM_000212.3:c.473A>T

      GnomAD: Not found

      Second heterozygous mutation:

      ClinVar: Not found

      CAID: CA400033092

      Variant: NM_000212.3:c.2027A>C

      GnomAD: Not found

      PlateletAggregation: Platelet aggregation studies showed absent aggregation with adenosine diphosphate (ADP), collagen and was reduced with ristocetin

      ExpressionEvidence: flow cytometry studies for platelet receptors showed absence of αIIbβ3 integrin and normal levels of GPIb and GPIX receptors

    1. The proband

      Case#: Female, 29 yo

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Figure 2 Father and brother, unaffected carriers. Mother, unaffected negative. Sister, affected: Epistaxis, Cutaneous bleeding, Menorrhagia, Hematuria, Postpartum bleeding, Other bleeding symptoms (Ruptured corpus luteum bleeding)

      ParentalGenotype: Father carrier, unaffected. Mother negative, unaffected.

      CasePresentingHPOs: HP:0000421, Epistaxis. HP:0000132, Menorrhagia. HP:0000790, Hematuria. HP:0003540, Impaired platelet aggregation. HP:0001892, Abnormal bleeding. HP:0003010, Prolonged bleeding time. HP:0034263, Abnormal vaginal bleeding.

      PlateletAggregation: Normal platelet morphology, count 159 (125-350), MPV 10.6 fL (6.5-12.0), and PDW 12% (19-17). Decreased platelet aggregation: ADP 29.7& (30-70), Collagen 14.5% (30-70), AA 14.5% (40-80). Normal response to ristocetin, 88.7% (40-80). Thromboelastography (TEG) examination: hypocoagulable.

      CaseHPOFreeText: Cutaneous bleeding, Postpartum bleeding, Blood accumulation in the uterine cavity, Bleeding in ovaries, Vaginal bleeding during pregnancy,

      CaseNotHPOs: HP:0011875, Abnormal platelet morphology. HP:0011873, Abnormal platelet count.

      ProteinExpression: Protein structure model: destroyed local beta folding structure and molecular changes to structure of GPII beta helical region reduces the expression of GP IIb/IIIa. Proband refused further testing (flow cytometry).

      Gene: ITGA2B

      Variant: c.2822G>A, p. (Trp941Ter)

      HGVS: NM_000419.5:c.2822G>A

      ClinVar: absent

      CAID: CA399791662

      gnomAD: 0.00 https://gnomad.broadinstitute.org/variant/chr17-44375017-C-T?dataset=gnomad_r4

    1. Supplementary Material

      Case: Row 11 in Supplemental Table 1. Data represents 2 patients from 2 families.

      DiseaseAssertion: type 1 VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: FVIII:C/VWF:Ag = 1.0; VWFpp/VWF:Ag = 2.0

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Genetic analysis was performed at the laboratory of hematology of the Radboud University Medical Center in Nijmegen. Ion semiconductor sequencing (Ion-Torrent) was used to analyze the VWF gene from peripheral blood obtained in EDTA tubes or from saliva samples. The 52 exons of VWF gene were analyzed including ±20 bp exon-intron boundaries. If no VWF gene variant was detected, multiplex ligation-dependent probe amplification (MLPA) analysis was performed to find large deletions or duplications. Thus, MLPA was performed in 183 patients (46.9%). All variants were confirmed with Sanger sequencing.

      PreviouslyPublished:

      Gene: VWF

      Variant: 1625C>G A542G

      HGVS: VWF:c.1625C>G (p.Ala542Gly)

      ClinVarID: 381621

      CAID:

      gnomAD: 0.001062 (1714 in 1613708) 2 homozygotes https://gnomad.broadinstitute.org/variant/12-6057953-G-C?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: c.8366C>T p.Thr2789Ile (only present in 1 of the 2 patients)

      CAID: CA6401321

      gnomAD: absent

    1. Val1316Met

      Gene:VWF

      HGNCID:12726

      Case:Preterm female newborn delivered by C/S

      DiseaseAssertion:VWD Type 2B

      FamilyInfo:Fig. 1 Father with VWD 2B and two paternal half-brothers diagnosed with hematomas after birth

      ParentalGenotype(s):heterozygous carrier p.(Val1316Met) confirmed in the father, half-brothers were not tested

      CasePresentingHPOs: HP:0001873, HP:0012147

      CaseHPOFreeRext:Multiple hematomas, no cerebral hemorrhage

      CaseNOTHPOs:HP:0030130

      CaseNOTHPOFreeText:analyses showed reduced VWF activity levels (40% at postnatal day 7), whereas VWF antigen was normal (146% at postnatal day 7)

      CasePreviousTesting:No . Gene:VWF

      Variant:p.Val1316Met

      HGVS:NM_000552.4:c.3946G>A

      ClinVarID:290

      CAID:CA114127

      gnomAD:6.20e-7

    1. 55-year-old Italian man

      Case: 55-year-old Italian, male

      DiseaseAssertion: VWD, Type 2B

      FamilyInfo: Patient did not report any family history of bleeding and his daughter did not show any menorrhagia and hemorrhagic disorder. Genotyping for daughter was negative for variants of interest. Paternity of daughter established. Testing performed on both daughter and wife.

      ParentalGenotype(s): No genotyping available on parents, as they were deceased.

      CasePresentingHPOs: HP:0000421, HP:0004846, HP:0012147, HP:0030129, HP:0030130, . HP:0030132, HP:0011871, HP:0003645

      CaseHPOFreeRext: aPTT,s=45.4, Fibrinogen,mg/dL=349, VFG:Ag, IU/dL=23.4, VWF:RCo, IU/dL=8.5, VWF:CBA, IU/dL=7.2, FVIII:C, IU/dL=28.2, VWFpp, %=63.4, VWF:RCo/VWF:Ag =0.36, VWF:CBA/VWF:Ag=0.31, VWFpp/VWF:Ag=2.7, FVIII/VWF:Ag=1.2,FVIII/VWF:binding, %=127.8, ADAMTS-13 act, U/dL=110.1, Platelets, ×109/L=121-166, Hb, g/dL=8.1-15.1, Blood group= A-Rh +Rh phenotype: ccDEe Kell/Cellano phenotype: kk

      CaseNOTHPOs: none

      CaseNOTHPOFreeText: none

      CasePreviousTesting: none

      GenotypingMethod: Molecular genetic analysis of the VWF gene was performed using 3100-Avant Genetic Analyzer. Sanger-sequencing procedures were carried out to validate the identified genetic variants.

      PreviouslyPublished:

      1) PMID: 27007659

      2) PMID: 20492463

      Gene: VWF

      Variant:

      1) c.2771G>A p.R924Q, exon 21, D′D3 domain,cis heterozygous

      2) c.6532G>T p.A2178S, exon 37, cis heterozygous

      HGVS:

      1) NC_000012.12:g.6031493C>T, NC_000012.11:g.6140659C>T, NG_009072.2:g.98178G>A, NM_000552.5:c.2771G>A, NM_000552.4:c.2771G>A, NM_000552.3:c.2771G>A, XM_047429501.1:c.2771G>A, NP_000543.3:p.Arg924Gln, XP_047285457.1:p.Arg924Gln

      2) NC_000012.12:g.5993928C>A, NC_000012.12:g.5993928C>T, NC_000012.11:g.6103094C>A, NC_000012.11:g.6103094C>T, NG_009072.2:g.135743G>T, NG_009072.2:g.135743G>A, NM_000552.5:c.6532G>T, NM_000552.5:c.6532G>A, NM_000552.4:c.6532G>T, NM_000552.4:c.6532G>A, NM_000552.3:c.6532G>T, NM_000552.3:c.6532G>A, XM_047429501.1:c.6532G>T, XM_047429501.1:c.6532G>A, NP_000543.3:p.Ala2178Ser, NP_000543.3:p.Ala2178Thr, XP_047285457.1:p.Ala2178Ser, XP_047285457.1:p.Ala2178Thr

      ClinVarID:

      1) 100240

      2) 619942

      CAID:

      1) CA228368

      2) CA6401974

      gnomAD:

      1) European (non-Finnish) 0.02225 https://gnomad.broadinstitute.org/variant/12-6031493-C-T?dataset=gnomad_r4

      2) European (non-Finnish) 0.02318 https://gnomad.broadinstitute.org/variant/12-5993928-C-A?dataset=gnomad_r4

    1. His mother also had a history of epistaxis, menorrhagia and anemia

      Case: Patient IV-4, Female (mother of proband V-2) DiseaseAssertion: Type 2A VWD, based on history of abnormal bleeding, low plasma VWF:Ag and activity, and lack of plasma HMW VWF multimers. FamilyInfo: Mother of proband V-2; part of 5-affected-member pedigree (Fig. 1). ParentalGenotype(s): Not described (her own parents' genotype status not reported in extracted text — see Figure 1). CasePresentingHPOs: HP:0000421 (Epistaxis), HP:0000132 (Menorrhagia), HP:0012147 (Reduced quantity of VWF; VWF:Ag 21.7 U/dL), HP:0030129 (Impaired VWF:RCo; VWF:Rco 5.0 U/dL), HP:0030132 (Absence of large VWF multimers — plasma), HP:0011871 (Impaired RIPA; 3.0%), HP:0003645 (Prolonged partial thromboplastin time; APTT 46.1 sec) CaseHPOFreeText: Anemia (secondary to menorrhagia; no matching HPO code in the approved list); FVIII:C not tested (N/A); TT 18.1 sec and PT 14.1 sec both within normal range. CaseNOTHPOs: NA CaseNOTHPOFreeText: Platelet VWF multimer status NOT tested for this patient ("Platelet samples were not available from IV-4") — do not assume the "normal platelet multimers" finding reported for the other four affected members applies here. CasePreviousTesting: Targeted confirmation of the familial VWF variant (not described as independent full 52-exon screening for this individual specifically); not genome-wide. GenotypingMethod: Sanger sequencing/allele-specific analysis, same platform as proband (Applied Biosystems 310 DNA analyzer). PreviouslyPublished: NA Gene: VWF Variant: Same novel heterozygous in-frame 6-bp deletion, exon 28, ΔD1529V1530 (VWF A2 domain) HGVS: c.4585_4590del (p.Asp1529_Val1530del) ClinVarID: NA CAID: NA gnomAD: NA

    2. IV-2

      Case: Patient IV-2 (daughter of III-3; first cousin of proband's mother IV-4) DiseaseAssertion: Type 2A VWD, based on low plasma VWF:Ag and activity and lack of plasma HMW VWF multimers. FamilyInfo: Daughter of III-3 (proband's granduncle); first cousin of IV-4 (proband's mother); part of 5-affected-member pedigree (Fig. 1). ParentalGenotype(s): Father (III-3) heterozygous for the variant, affected. Mother's genotype not reported. CasePresentingHPOs: HP:0012147 (Reduced quantity of VWF; VWF:Ag 30.4 U/dL), HP:0030129 (Impaired VWF:RCo; VWF:Rco 8.4 U/dL), HP:0030132 (Absence of large VWF multimers — plasma), HP:0003645 (Prolonged partial thromboplastin time; APTT 45.8 sec) CaseHPOFreeText: Described only generically as having "abnormal bleedings" / "similar clinical symptoms" — no itemized bleeding symptoms given specifically for this individual. FVIII:C 50.0 U/dL — at the exact lower limit of normal (nv 50-150), notably higher than the other affected members. RIPA not tested (N/A). TT 15.6 sec and PT 13.8 sec both within normal range. CaseNOTHPOs: NA CaseNOTHPOFreeText: Platelet-associated VWF multimers normal (HMW multimers present) per the group finding covering this patient. CasePreviousTesting: Targeted confirmation of the familial VWF variant; not genome-wide. GenotypingMethod: Sanger sequencing/allele-specific analysis, same platform as proband. PreviouslyPublished: NA Gene: VWF Variant: Same novel heterozygous in-frame 6-bp deletion, exon 28, ΔD1529V1530 (VWF A2 domain) HGVS: c.4585_4590del (p.Asp1529_Val1530del) ClinVarID: NA CAID: NA gnomAD: NA

    1. An apparently silent nucleotide substitution (c.7056C>T) in the von Willebrand factor gene is responsible for type 1 von Willebrand disease

      PMID: 21393328

      Gene: VWF

      HGNCID: 12726

      Case: proband (III-3 in Fig.1) is 15 year old female

      DiseaseAssertion: type 1 VWD

      FamilyInfo: Mother (II-3 in Fig.1) and grandmother (I-1) are symptomatic (moderate clinical bleeding symptoms). Father and sister asymptomatic.

      ParentalGenotype(s): mother c.7056 C>T

      CasePresentingHPOs: HP:0000421, HP:0000132, HP:0011889, HP:0000225

      CaseHPOFreeRext: mild decrease in VWF:Ag, VWF:CB and VWF:RCo. platelet VWF:Ag content was reduced. Decreased VWF multimer levels

      GenotypingMethod: Sanger sequencing, cDNA analysis

      Gene: VWF

      Variant: c.7056 C>T (affects splicing) aka c.7055_7081del

      ClinVarID: 631688

      gnomAD: AF=0.000007993 gnomAD aggregated (2/250226 alleles) https://gnomad.broadinstitute.org/variant/12-6092341-G-A?dataset=gnomad_r2_1

    1. 15CabGT-15

      Case15: (Proband CabGT-15)

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      ProteinExpression: N/A

      Platelet Aggregation: N/A

      CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

      Gene: ITGA2B

      Variant: NM_000419.3:c.2800G>T (p.Val934Phe)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290946484

      gnomAD N/A

    1. cases 1

      Case1: Female, 25 years old, Japanese

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A per Table 1

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Prolonged ivy bleeding times, bleeding diathesis since early childhood

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      ProteinExpression: Surface expression of αIIbβ3 was analyzed by flow cytometry which was < 5% of normal

      PlateletAggregation: Aggregation in response to ADP, epinephrine and collagen was absent but normal in response to ristocetin

      CasePreviousTesting: Nucleotide sequences of the αIIb and β3 coding regions were determined by direct sequencing of RT-PCR products from platelet RNA.

      Gene: ITGA2B

      Variant: NM_000419.3:c.959T>C (p.Phe320Ser)

      LegacyVariant: (p.Phe289Ser)

      ClinVar: N/A

      CAiD: CA399804774

      gnomAD: N/A

  2. Sep 2026
    1. -year-old girl without any detectable fundus abnormalities.

      Case#: Patient 8 yo, F, Turkiye, onset at 8yo (early onset)

      DiseaseAssertion:STGD1

      FamilyInfo: no consanguinity between parents, neither parents are affected or show symptoms

      CasePresentingHPOs: HP:0008035, HP:0011504

      CaseHPOFreeText: vision of 6/10

      CaseNotHPOs: HP:0000007, HP:0000608

      CaseNotHPOFreeText: normal movements and mobility, unremarkable slit-lamp, no fundoscopy changes, unremarkable OCT

      Genotyping Method: N/A

      PreviouslyPublished: N/A

      Variant: NM_000350.3a: c.3322C>T,p.(Arg1108Cys)rs61750120

      CAID: CA220683

      SupplementalData: N/A

    1. The patient was an 80-year-old man

      Case#: 80 yo M, siagonosed at 18 yo

      DiseaseAssertion: Stargardt

      FamilyInfo: one of his 2 sisters had same mutation to ABCA4

      CasePresentingHPOs:,HP:0007663, HP:0008002

      CaseHPOFreeText: RPE hyperplasia, atrophy of the inner and outer photoreceptor segments, the outer nuclear layer, and the outer plexiform layer, with scanty RPE cells in the macular area

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      Genotyping Method: N/A

      PreviouslyPublished: none

      Variant: G1961E

      ClinVar: 7888

      SupplementalData: See supplemental Material for further look at the probands Human Embryonic Stem Cell-derived Retinal Pigment Epithelium Transplantation

    1. man in hismid-40s

      Case#: Male, mid-40s

      DiseaseAssertion: STGD1

      FamilyInfo: Retinal disease reported in sibling and material grandfather. Mother exhibited decreased visual acuity, BEM in right eye, and tapetal reflex in both eyes.

      CasePresentingHPOs: HP:0000622, HP:0000613, HP:0000662, HP:0011504, HP:0007663, HP:0011463

      CaseHPOFreeText: n/a

      CaseNotHPOs: HP:0007843, HP:0011507

      CaseNotHPOFreeText: Autofluorescence(qAF): 381.5. The Case's qAF was noted to be in the range observed in healthy eyes, and also lower than many other STGD1 patients with the same age. There were no flecks, intraretinal pigment migration, retinal vessel attenuation, or optic nerve pallor (Figure 1).

      Genotyping Method: Sanger Sequencing

      PreviouslyPublished: n/a

      Variant: NM_000350.3(ABCA4):c.1411G>A (p.Glu471Lys), NM_001034853.2(RPGR):c.3070G>T (p.Glu1024Ter)

      ClinVar: 99052, 1275798

      SupplementalData: n/a

    1. 46-year-old male

      Case#: a 46-year-old male

      DiseaseAssertion: Pseudoxanthoma elasticum (PXE)

      FamilyInfo: NR

      CasePresentingHPOs: HP:0200034, HP:0011506, HP:0001102, HP:0025533, HP:0007401, HP:0200056, HP:0007754, HP:0031526, HP:0007663

      CaseHPOFreeText: skin papules, CNV in right eye, angioid steaks, peau d'orange, peripheral comet lesions and macular atrophy at the poseterior pole (more severe in left eye). Juxtafoveal pigmented scar in right eye and fibrotic tissue at the interpapillomacular region in left eye. Pattern dystrophy-like changes were evident at posterior pole. OCT scan showed subretinal fluid with ellipsoid zone abnormalities at the fovea with juxtafoveal hyperreflective alteration corresponding to the fundus scar in the right eye. At the interpapillomacular region, the atrophy of the outer retinal layer and RPE was evident (hypertransmission phenomenon). In left eye, OCT scan showed widespread RPE atrophy with atrophy of the outer retinal layers. 6/10 visual acuity in right eye and 1/20 in left eye.

      CaseNotHPOs: NR

      CaseNotHPOFreeText: NR

      Genotyping Method: Whole exome sequencing analysis focusing on 340 genes associated with the calcification process or inherited retinal diseases

      PreviouslyPublished: NR

      Variant: c.6647C>T, p.Ala2216Val, NM_000350.3

      ClinVar: 236149

      CAID: CA10602405

      SupplementalData: NR

    1. 66-year-old man

      Case#: Patient 66yo, M, Japan, Symptoms in teens

      DiseaseAssertion: Stargardt (STGD) Heterozygous, Autosomal recessive

      FamilyInfo: No family with similar symptoms

      CasePresentingHPOs: HP:0008002, HP:0007722, HP:0000610, HP:0000602

      CaseHPOFreeText: Ring shaped paracentral scotoma

      CaseNotHPOs: HP: 0030329, HP:0000608, HP:0000493

      CaseNotHPOFreeText: Well preserved foveal function, well preserved retinal, and normal thickness RPE

      Genotyping Method: N/A

      PreviouslyPublished: 4 other polymorphisms

      Variant: c.839T>C p.Met280Thr Heterozygous

      ClinVar: 1349490

      SupplementalData: see tables 1 for gene variant and found polymorphisms

    1. a 45-year-old man

      Case#: a 45-year-old man from Sardinia, Italy

      DiseaseAssertion: Cone rod dystrophy

      FamilyInfo: Five members, this patient is the only one affected by CRD

      CasePresentingHPOs: HP:0000505, HP:0007663, HP:0000603, HP:0001123, HP:0000608, HP:0007401, HP:0011504, HP:0000548, HP:0030329, HP:0000543

      CaseHPOFreeText: 1998: Subacute central vision loss in both eyes, choroidal and RPE atrophy surrounding left fovea and small white patches of atrophy around right fovea. Pale appearance of optic disc in both eyes. Punctate retinal pigment epitheliopathy observed bilaterally in midperipheral retina, hyperfluorescent macular regions suggesting bull's eye maculopathy. Paracentral ring scotoma, surrounded by a relative annular scotoma, early and predominant involvement of photopic over scotopic responses; 2018: BCVA was bilateral light perception with visual field extinction. FAF showed a central round area of decreased autofluorescence corresponding to area of macular atrophy, surrounded by an area of relatively increased autofluorescence. Several roundish areas of reduced autofluorescence in midperipheral retina. Severe macular atrophy surrounded by a ring of preserved RPE in both eyes. Sparse pigmentary deposits in midperipheral retina of both eyes. Severe bilateral retinal thinning with disappearance of external retinal layers. Outer retina tubulations

      CaseNotHPOs: HP:0025148

      CaseNotHPOFreeText: No pigment deposits on optic disc, no dark choroid

      Genotyping Method: Candidate gene approach on ABCA4 followed by whole exome sequencing

      PreviouslyPublished: NR

      Variant: NM_000350, c.4535C>G, p.P1512R

      ClinVar: 99291

      CAID: CA227203

      SupplementalData: Patient's healthy brother showed the same molecular condition for ABCA4. Patient also has 2 novel frameshift mutations in C2orf71.

    1. Case 1

      Case#: Case1, Sex:Female, Age:35

      DiseaseAssertion: STGD

      FamilyInfo: n/a

      CasePresentingHPOs: n/a

      CaseHPOFreeText: Clinical Notes: the patient reported an ocular trauma in the right eye, which required hospitalization and caused sudden loss of vision at the age of 9 years. In 1998, at our first observation, visual acuity was 20/1,000 in the right eye and 20/600 in the left eye.

      CaseNotHPOs:n/a

      CaseNotHPOFreeText: n/a

      Genotyping Method: genetic analysis

      PreviouslyPublished: n/a

      Variant: Variant is a heterozygous mutation given as (N965S/G1961E); NM_000350.3(ABCA4):c.2894A>G (p.Asn965Ser) /NM_000350.3(ABCA4):c.5882G>A (p.Gly1961Glu)

      ClinVar: Variation ID: 236096 / Variation ID: 7888

      SupplementalData: n/a

    2. Case 3

      Case#: Case 3, Sex: Male, Age:21

      DiseaseAssertion: STGD

      FamilyInfo: n/a

      CasePresentingHPOs:

      CaseHPOFreeText: Text mentions BCVA of 20/200 in both eyes. Pigmentary changes in macula associated with flecks, small inferior juxta-papillar area of subretinal fibrosis in right eye, left eye legion localized in posterior pole macula temporally. Instable fixation in right eye. Low retinal mean sensitivity in both eyes.

      CaseNotHPOs:n/a

      CaseNotHPOFreeText: Healthy ocular adnexa and specular transparent and 'in situ' lens. Visual acuity stable. Stable fixation in left eye.

      Genotyping Method: genetic analysis

      PreviouslyPublished: n/a

      Variant: Variant is a heterozygous mutation given as NM_000350.3(ABCA4):c.3212C>T (p.Ser1071Leu) / NM_000350.3(ABCA4):c.667A>C (p.Lys223Gln) / NM_000350.3(ABCA4):c.3607G>A (p.Gly1203Arg)

      ClinVar: Variation ID: 99208 / Variation ID: 845426/ Variation ID: 417989

      SupplementalData: n/a

    1. A 66-year-old man

      Case#: Patient 66yo, M, Japan, Symptoms in teens

      DiseaseAssertion: Stargardt (STGD) Heterozygous, Autosomal recessive

      FamilyInfo: No family with similar symptoms

      CasePresentingHPOs: HP:0008002, HP:0007722, HP:0000610, HP:0000602

      CaseHPOFreeText: Ring shaped paracentral scotoma

      CaseNotHPOs: HP: 0030329, HP:0000608, HP:0000493

      CaseNotHPOFreeText: Well preserved foveal function, well preserved retinal, and normal thickness RPE

      Genotyping Method: N/A

      PreviouslyPublished: 4 other polymorphisms

      Variant: c.839T>C p.Met280Thr Heterozygous

      ClinVar: 1349490

      SupplementalData: see tables 1 for gene variant and found polymorphisms

    1. two cases from two additional families (case 3, 11 years and case 4, 11 years).

      Case#:two cases from two additional families (case 3, 11 years and case 4, 11 years).

      DiseaseAssertion: Stargardt’s Disease

      FamilyInfo: NR

      ParentalTesting: NR

      CasePresentingHPOs: HP:0030500, HP:0011507

      CasePhenotypeFreeText: LogMAR visual acuity for the right and left eye of cases 1–4 was 0.3 and 0.2, 0.1 and 0.1, 0.5 and 0.4, and 0.3 and 0.4, respectively. Gross disruption of the outer retinal layers at the macula in all cases; in two (cases 2 and 4), the presumed external limiting membrane (ELM) peak was broadened with the inner segment ellipsoid band (ISe) missing. Subtle white-yellowish fine dots at the macula and numerous white-yellowish flecks extending anterior to the arcade are shown in the colour fundus photograph of case 1. Autofluorescence (AF) imaging of case 1 detected well-defined dots with high signal at the central macula surrounded by a ring of increased signal and numerous foci with high or low signal extending to the peripheral retina. Case 2 also had subtle white-yellowish fine dots at the central macula and numerous white-yellowish flecks extending anterior to the arcade, both associated with high signal on AF imaging. In addition, case 3 had white-yellowish fine dots at the macula and numerous white-yellowish flecks extending to the periphery, both of which had high or low signal on AF imaging. Case 4 showed subtle fine macular dots mainly in a para-foveal location, which are well-defined on AF imaging.

      CaseNotHPOs: HP:0007401, HP:0000505

      CaseNotPhenotypeFreeText: Most cases with STGD have central macular atrophy with numerous more peripheral flecks (Michaelides et al. 2003). Given their relatively good visual acuity, it is likely that the central macular dots observed in our cases may be an early sign of macular dysfunction before the development of macular atrophy. Similar fine macular dots or a ‘mottled macula’ have also been reported in other inherited retinal diseases

      CasePreviousTesting: The age of disease onset in cases 1–4, defined as either the age at which visual loss was first noted by the subject or in the asymptomatic subjects when abnormal retinal appearance was first detected, was 5, 7, 8, and 6 years old, respectively.

      GenotypingMethod: After informed consent was obtained, blood samples were taken from probands of 2/3 families for ABCA4 screening. A full medical history was obtained, and a full ophthalmologic examination was performed in all cases. Mutation screening of ABCA4 was performed in two probands of the three families, and two likely disease-causing variants were identified in each case; c.768G > T, p.V256V (a previously reported splicing-altering synonymous variant) and c.4363T > C, p.C1455R (a missense variant) in case 1, and c.1906C > T, p.Q636* (a non-sense variant) and c.5461-10 T > C (a disease-associated intronic variant with uncertain effect) in case 3. A blood sample was not available in one proband (case 4).

      Variant: NM_000350.3(ABCA4):c.1906C>T (p.Gln636Ter) and NM_000350.3:c.5461-10T>C

      LegacyVariant: c.1906C>T (p.Gln636Ter) and c.5461-10T>C

      ClinVar: 265012 and 92870

      CAID: CA10588302 and CA220687

      gnomeAD: 1:94528164 G / A and 1:94476951 A / G

      MultipleGeneVariants:No

      PreviouslyPublished: No

      AdditionalInfo: Most symptoms/diagnoses are consistent with Stargardt’s Disease 3, however the probands in the study were younger in age, so many of the symptoms hadn’t progressed much. Also, all of the cases had decent visual acuity, which contradicts a symptom of Stargardt’s Disease 3. Similar fine macular dots or a ‘mottled macula’ have also been reported in other inherited retinal diseases, for example, in those caused by mutations in RDH5 or RPE65, both of which encode proteins with known function in the visual cycle. The thickening of the ELM may be an OCT abnormality that precedes atrophy in the early stages of STGD

    1. 14-year-old patient

      Case#: 14-year-old, female, asian (Chinese) patient

      DiseaseAssertion: ABCA-4 associated retinal dystrophy

      FamilyInfo: The effect of the deep intronic variant on splicing was validated by a minigene assay in our previous study (Tian et al., 2022). Co-segregation analysis result exhibited that the variant c.1222C>T p.(Arg408Ter) came from the female parent, and the deep intronic variant c.2919-884G>T p.[Phe973LeufsTer3,=] from the male parent

      ParentalTesting: Co-segregation analysis result exhibited that the variant c.1222C>T p.(Arg408Ter) came from the female parent, and the deep intronic variant c.2919-884G>T p.[Phe973LeufsTer3,=] from the male parent

      CasePresentingHPOs: HP:0000556

      CasePhenotypeFreeText: ABCA4-associated retinal dystrophy

      CaseNotHPOs: NR

      CaseNotPhenotypeFreeText: NR

      CasePreviousTesting:NR

      GenotypingMethod:

      In the present study, we recruited a 14-year-old female patient diagnosed with ABCA4-RD. Biallelic variants were found in this patient, including the nonsense variant c.1222C>T p.(Arg408Ter) detected by Sanger sequencing and the deep intronic variant c.2919-884G>T p.[Phe973LeufsTer3,=] identified by next-generation sequencing.

      We isolated peripheral blood mononuclear cells (PBMCs) from the patient’s peripheral venous blood and introduced three episomal plasmids containing transcription factors OCT4, SOX2, NANOG, LIN28, c-MYC, KLF4, and SV40LT into PBMCs. The reprogramming iPSC line, named BIOi003-A, showed stabilized morphology (Fig. 1A) and a normal karyotype in culture (Fig. 1B). Then, the endogenous expression of two pluripotent biomarkers, POU5F1 and NANOG, was detected (Table 2). The expression levels were compared with human embryonic stem cell line H1(hESC-H1) and mesenchymal stem cell line P3 (MSC-P3) by qRT-PCR (Fig. 1C). Surface markers SSEA4 and TRA-1–81 were analyzed by flow cytometry (Fig. 1D). the ABCA4 compound heterozygous variants c.(1222C>T;2919-884G>T) p.[Arg408Ter;Phe973LeufsTer3,=] were verified by Sanger sequencing (Fig. 1E). Furthermore, the teratoma assay exhibited the differentiation capacity of this iPSC line in vivo (Fig. 1F). Short tandem repeats (STR) analysis exhibited that the PBMCs and the iPSC line came from the same patient. PCR proved negative for mycoplasma contamination

      Variant: NM_000350.3(ABCA4):c.1222C>T (p.Arg408Ter) and NM_000350.3(ABCA4):c.2919G>T (p.Leu973Phe)

      LegacyVariant: c.1222C>T (p.Arg408Ter) and c.2919G>T (p.Leu973Phe)

      ClinVar: 99035 and NR

      CAID: CA179692 and CA341275270

      gnomeAD: 1:94544895 G / A and NR

      MultipleGeneVariants: No

      PreviouslyPublished:No

      AdditionalInfo: One patient was homozygous at the ABCA-4 gene, so there is information about both variants in one annotation because there is only one patient.