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  1. Last 7 days
    1. The patient's father, now 51 years old, was found to have an angioma of the glans penis and had had surgery for a mandibular cyst and epididymal cystadenomas at age 43 years. Hence, we suspected that the father had an attenuated form of VHL. Indeed, abdominal ultrasonography and total-body magnetic resonance imaging (MRI) revealed a 2.3-cm cyst in his right kidney. His blood pressure and levels of plasma free metanephrines, fractionated urinary metanephrines, chromogranin A were normal. The other three first-degree relatives were normal both clinically and biochemically.

      PatientID: DHPLC 1

      KindredID: 1

      Case: M, 51Y0M, Unknown Ethnicity

      DiseaseAssertion: Assumed VHL

      FamilyInfo: The patient’s daughter (DHPLC 1) had a pheochromocytoma at 11Y. At 18Y, she had a pheochromocytoma in the contralateral adrenal gland and two concurrent paragangliomas of the abdominal aorta and urinary bladder. At 25Y, she was found to have a right frontal meningioma. A family history obtained from his daughter’s other parent, one son and one other daughter (not DHPLC 1) was uninformative. The patient’s relatives (except for his daughter) were normal both clinically and biochemically.

      CasePresentingHPOs: HP:0001028; HP:0000277; HP:0009715; HP:0000107 (Angioma, abnormality of the mandible, papillary cystadenoma of the epididymis, renal cyst)

      CaseHPOFreeText: The patient had an attenuated VHL phenotype caused by mosaicism which led to what initially appeared to be a de novo mutation in his daughter (DHPLC 3). The patient was found to have an angioma of the glans penis and had had surgery for a mandibular cyst and epididymal cystadenomas at age 43Y. Abdominal ultrasonography and total-body magnetic resonance imaging (MRI) conducted at the time of the study (51Y) revealed a 2.3-cm cyst in his right kidney. His blood pressure and levels of plasma free metanephrines, fractionated urinary metanephrines, chromogranin A were normal.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R161Q (c.482G>A)

      LegacyVariant: p.R161Q (c.695G>A)

      ClinVarID: 182983, https://www.ncbi.nlm.nih.gov/clinvar/variation/182983/

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R161Q(c.482G>A)

      MultipleGeneVariants: N/A

    1. 5-generation Chinese family with VHL

      PatientID: IV-25

      KindredID: 1

      Case: F, 31Y0M, Chinese

      DiseaseAssertion: Asymptomatic

      FamilyInfo: Eight affected individuals in the patient’s family were retrospectively identified by reviewing medical records and from the recall of relatives. Three had passed away before 40 years of age because of central nervous system hemangioblastoma. Among the 10 living family members that carried the same NM_000551.3:c.326_339dupTCCACAGCTACCGA the patient carried, 3 had renal cysts and 1 had developed renal cell carcinoma, 2 had central nervous system hemangioblastoma, 1 had retinal hemangioblastomas, 1 was diagnosed with glioblastoma, and 5 were asymptomatic.

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.Gly114Serfs*50(c.326_339dupTCCACAGCTACCGA)

      LegacyVariant: N/A

      ClinVarID: N/A

      CAID: CA2573051018 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2573051018

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: duplication

      CivicName: G114fs (c.326_339dupTCCACAGCTACCGA)

      MultipleGeneVariants: N/A

    2. 5-generation Chinese family with VHL

      PatientID: IV-23

      KindredID: 1

      Case: M, 36Y0M, Chinese

      DiseaseAssertion: Renal cyst

      FamilyInfo: Eight affected individuals in the patient’s family were retrospectively identified by reviewing medical records and from the recall of relatives. Three had passed away before 40 years of age because of central nervous system hemangioblastoma. Among the 10 living family members that carried the same NM_000551.3:c.326_339dupTCCACAGCTACCGA the patient carried, 3 had renal cysts and 1 had developed renal cell carcinoma, 2 had central nervous system hemangioblastoma, 1 had retinal hemangioblastomas, 1 was diagnosed with glioblastoma, and 5 were asymptomatic.

      CasePresentingHPOs: HP:0000107 (Renal cyst)

      CaseHPOFreeText: N/A

      CaseNotHPOs: HP:0009711; HP:0010797; HP:0005584 (Retinal hemangioblastoma, hemangioblastoma, renal cell carcinoma)

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.Gly114Serfs*50(c.326_339dupTCCACAGCTACCGA)

      LegacyVariant: N/A

      ClinVarID: N/A

      CAID: CA2573051018 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2573051018

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: duplication

      CivicName: G114fs (c.326_339dupTCCACAGCTACCGA)

      MultipleGeneVariants: N/A

    3. 5-generation Chinese family with VHL

      PatientID: IV-6

      KindredID: 1

      Case: F, 38Y0M, Chinese

      DiseaseAssertion: Glioblastoma

      FamilyInfo: Eight affected individuals in the patient’s family were retrospectively identified by reviewing medical records and from the recall of relatives. Three had passed away before 40 years of age because of central nervous system hemangioblastoma. Among the 10 living family members that carried the same NM_000551.3:c.326_339dupTCCACAGCTACCGA the patient carried, 3 had renal cysts and 1 had developed renal cell carcinoma, 2 had central nervous system hemangioblastoma, 1 had retinal hemangioblastomas, 1 was diagnosed with glioblastoma, and 5 were asymptomatic.

      CasePresentingHPOs: ORPHA:360 (Glioblastoma)

      CaseHPOFreeText: N/A

      CaseNotHPOs: HP:0009711; HP:0010797; HP:0000107; HP:0005584 (Retinal hemangioblastoma, hemangioblastoma, renal cyst, renal cell carcinoma)

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.Gly114Serfs*50(c.326_339dupTCCACAGCTACCGA)

      LegacyVariant: N/A

      ClinVarID: N/A

      CAID: CA2573051018 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2573051018

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: duplication

      CivicName: G114fs (c.326_339dupTCCACAGCTACCGA)

      MultipleGeneVariants: N/A

    1. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: IV-34

      KindredID: 1

      Case: F, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This patient (IV-34) appears to have inherited this disease from her mother, along with many of her siblings. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0002666; HP:0009711 (pheochromocytoma, retinal capillary hemangioma)

      CaseHPOFreeText: This member was examined in St. Johns at the Memorial University of Newfoundland. She had pheochromocytoma and retinal angiomas which were not further described.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    2. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: III-4

      KindredID: 1

      Case: F, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This female (III-4) appears to have inherited this disease from her mother and has passed it onto to her daughter thereafter. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0009711 (retinal capillary hemangioma)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    3. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: II-1

      KindredID: 1

      Case: F, Age Unknown (deceased), Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This woman (II-1) appears to have inherited this disease from her father, and passed it onto her 6 children, and many kin thereafter. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0006880; HP:0009711 (cerebellar hemangioblastoma, retinal capillary hemangioma)

      CaseHPOFreeText: Described as “probable” cerebellar hemangioblastoma and “probable” retinal angioma. No further details were provided.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    4. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: III-1

      KindredID: 1

      Case: M, Age Unknown (deceased), Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This male (III-1) appears to have inherited this disease from his mother and passed it onto his kin thereafter. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0006880; HP:0009711 (cerebellar hemangioblastoma, retinal capillary hemangioma)

      CaseHPOFreeText: Patient had cerebellar hemangioblastoma, along with retinal hemangiomas described as “probable”. No further details were provided.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    5. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: IV-42

      KindredID: 1

      Case: M, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This patient (IV-42) appears to have inherited this disease from his mother, along with many of his siblings. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0002666 (pheochromocytoma)

      CaseHPOFreeText: This member was examined in St. Johns at the Memorial University of Newfoundland. He had pheochromocytoma which was not further described.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    6. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: I-2

      KindredID: 1

      Case: M, Age Unknown (deceased), Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This male (I-2) appears to be the furthest traced relative with the presumed mutation, passing on to 3 of his 4 offspring, and dozens of kin thereafter. See Fig 1 for family pedigree.

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Affected, although details are unknown.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It can only be assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    7. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: IV-23

      KindredID: 1

      Case: F, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This patient (IV-23) appears to have inherited this disease from her father. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0009711 (retinal capillary hemangioma)

      CaseHPOFreeText: This member had retinal angiomas which were not further described.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    8. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: IV-38

      KindredID: 1

      Case: M, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This patient (IV-38) appears to have inherited this disease from his mother, along with many of his siblings. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0002666 (pheochromocytoma)

      CaseHPOFreeText: This member was examined in St. Johns at the Memorial University of Newfoundland. He had pheochromocytoma which was not further described.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    1. R238W

      PatientID: None

      KindredID: 386

      Case: M, 15Y0M, Polish

      DiseaseAssertion: Pheochromocytoma

      FamilyInfo: One of the patient’s brothers carried the mutation and presented with bilateral pheochromocytoma at 11Y. The patient’s mother also carried the mutation and presented with bilateral pheochromocytoma at 41Y.

      CasePresentingHPOs: HP:0002666 (Pheochromocytoma)

      CaseHPOFreeText: The patient presented with unilateral pheochromocytoma at 15Y.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: RET

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W(c.499C>T)

      LegacyVariant: p.R238W(c.712C>T)

      ClinVarID: 2218, http://www.ncbi.nlm.nih.gov/clinvar/variation/2218

      gnomAD: 3:10191506 C / T, http://gnomad.broadinstitute.org/variant/3-10191506-C-T

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W(c.499C>T)

      MultipleGeneVariants: N/A

    2. R238W

      PatientID: None

      KindredID: 386

      Case: M, 11Y0M, Polish

      DiseaseAssertion: Pheochromocytoma

      FamilyInfo: One of the patient’s brothers carried the mutation and presented with unilateral pheochromocytoma at 15Y. The patient’s mother also carried the mutation and presented with bilateral pheochromocytoma at 41Y.

      CasePresentingHPOs: HP:0002666 (Pheochromocytoma)

      CaseHPOFreeText: The patient presented with bilateral pheochromocytoma at 11Y.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: RET

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W(c.499C>T)

      LegacyVariant: p.R238W(c.712C>T)

      ClinVarID: 2218, http://www.ncbi.nlm.nih.gov/clinvar/variation/2218

      gnomAD: 3:10191506 C / T, http://gnomad.broadinstitute.org/variant/3-10191506-C-T

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W(c.499C>T)

      MultipleGeneVariants: N/A

    3. R238W

      PatientID: None

      KindredID: 386

      Case: F, 41Y0M, Polish

      DiseaseAssertion: Pheochromocytoma

      FamilyInfo: Of the patient’s three sons, two carried the mutation; one son presented with unilateral pheochromocytoma at 15Y, and another son presented with bilateral pheochromocytoma at 11Y.

      CasePresentingHPOs: HP:0002666 (Pheochromocytoma)

      CaseHPOFreeText: The patient presented with bilateral pheochromocytoma at 41Y.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: RET

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W(c.499C>T)

      LegacyVariant: p.R238W(c.712C>T)

      ClinVarID: 2218, http://www.ncbi.nlm.nih.gov/clinvar/variation/2218

      gnomAD: 3:10191506 C / T, http://gnomad.broadinstitute.org/variant/3-10191506-C-T

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W(c.499C>T)

      MultipleGeneVariants: N/A

    4. V155L

      PatientID: None

      KindredID: A

      Case: Gender Unknown, Age Unknown, Welsh

      DiseaseAssertion: Asymptomatic

      FamilyInfo: The patient had two sons and a daughter; of these three children, one son carried the mutation and presented with bilateral pheochromocytoma at 11Y, and one daughter carried the mutation and presented with bilateral pheochromocytoma at 17Y.

      CasePresentingHPOs: Asymptomatic

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: RET

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.V84L(c.250G>T)

      LegacyVariant: p.V155L(c.463G>T)

      CaseProblemVariantFreeText: bandshift in exon 1 and genomic sequencing indicated a G>T transversion at nucleotide 463, substituting a valine for leucine at codon 155 (V155L). Leading to NM_000551.3:p.V84L(c.250G>T)

      ClinVarID: 2236, http://www.ncbi.nlm.nih.gov/clinvar/variation/2236

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transversion

      CivicName: V84L(c.250G>T)

      MultipleGeneVariants: N/A

    5. V155L

      PatientID: None

      KindredID: A

      Case: F, 17Y0M, Welsh

      DiseaseAssertion: Pheochromocytoma

      FamilyInfo: The patient had a brother that presented with bilateral pheochromocytoma at 11Y. The patient also had an asymptomatic parent.

      CasePresentingHPOs: HP:0002666 (Pheochromocytoma)

      CaseHPOFreeText: The patient presented with bilateral pheochromocytoma at 17Y.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: RET

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.V84L(c.250G>T)

      LegacyVariant: p.V155L(c.463G>T)

      CaseProblemVariantFreeText: bandshift in exon 1 and genomic sequencing indicated a G>T transversion at nucleotide 463, substituting a valine for leucine at codon 155 (V155L). Leading to NM_000551.3:p.V84L(c.250G>T)

      ClinVarID: 2236, http://www.ncbi.nlm.nih.gov/clinvar/variation/2236

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transversion

      CivicName: V84L(c.250G>T)

      MultipleGeneVariants: N/A

    1. In the 14 VHL patients

      PatientID: Case 11

      KindredID: 11

      Case: Gender Unknown, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: VHL

      FamilyInfo: N/A

      CasePresentingHPOs: HP:0006880 (Cerebellar hemangioblastoma)

      CaseHPOFreeText: No individual phenotypic information was given.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.Y98C(c.293A>G)

      LegacyVariant: N/A

      ClinVarID: 223176, http://www.ncbi.nlm.nih.gov/clinvar/variation/223176

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: Y98C(c.293A>G)

      MultipleGeneVariants: N/A

    2. In the 14 VHL patients

      PatientID: Case 8

      KindredID: 8

      Case: Gender Unknown, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: VHL

      FamilyInfo: N/A

      CasePresentingHPOs: HP:0006880 (Cerebellar hemangioblastoma)

      CaseHPOFreeText: No individual phenotypic information was given.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.G93A(c.278G>C)

      LegacyVariant: N/A

      ClinVarID: N/A

      CAID: CA351750780, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_canonicalid?canonicalid=CA351750780

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transversion

      CivicName: G93A(c.278G>C)

      MultipleGeneVariants: N/A

    1. PatientID: 7

      KindredID: Unknown

      Case: F, 28Y0M, Dutch

      DiseaseAssertion: VHL

      FamilyInfo: Unknown - study sampled 15 patients from 5 families

      CasePresentingHPOs: HP:0000107; HP:0009711 (renal cyst, retinal capillary hemangioma)

      CaseHPOFreeText: retinal capillary hemangioma of the right eye

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.V170D (c.509T>A)

      LegacyVariant: p.V241D

      CaseProblemVariantFreeText: Variant determined through the assumption of the authors using Latif et al 1993 (AF010238.1) transcript and adding 71bp to the protein sequence.

      ClinVarID: 625256 https://www.ncbi.nlm.nih.gov/clinvar/variation/625256/

      CAID: N/A

      gnomAD: N/A

      VariantEvidence:N/A

      MutationType: missense_variant;transversion

      CivicName: V170D (c.509T>A)

      MultipleGeneVariants: N/A

    2. PatientID: 15

      KindredID: Unknown

      Case: F, 29Y0M, Dutch

      DiseaseAssertion: VHL

      FamilyInfo: Unknown - study sampled 15 patients from 5 families

      CasePresentingHPOs: HP:0012443 (abnormality of brain morphology)

      CaseHPOFreeText: Patient was reported to have a brain cyst

      CaseNotHPOs: HP:0009711 (retinal capillary hemangioma)

      CaseNotHPOFreeText: No evidence of left or right eye angiomas

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167Q (c.500G>A)

      LegacyVariant: p.R238Q

      CaseProblemVariantFreeText: Variant determined through the assumption of the authors using Latif et al 1993 (AF010238.1) transcript and adding 71bp to the protein sequence.

      ClinVarID: 2216 https://www.ncbi.nlm.nih.gov/clinvar/variation/2216/

      CAID: N/A

      gnomAD: 0.000003977 https://gnomad.broadinstitute.org/variant/3-10191507-G-A

      VariantEvidence:N/A

      MutationType: missense_variant;transition

      CivicName: R167Q (c.500G>A)

      MultipleGeneVariants: N/A

    1. History showed that the patient's father had undergone a resection of the right adrenal gland at the age of 48 because of a pheochromocytoma.

      PatientID: None

      KindredID: 1

      Case: M, 48Y0M, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: The patient’s daughter had bilateral adrenal pheochromocytoma at 27Y, and was found to have bilateral small lesions suspicious for inactive retinal angiomas upon further investigation. Genetic testing found that the patient’s daughter carried the same NM_000551.3:c.277G>A mutation that the patient was found to carry. The patient’s granddaughter was also found to carry the mutation. The patient's mother had also died at 42Y as a result of a stroke, and the patient’s uncle had died at 57Y as a result of a stroke. There is no genetic information available about them. The other daughter of the patient did not carry the mutation.

      CasePresentingHPOs: HP:0006748; HP:0030424; HP:0000107 (Adrenal pheochromocytoma, epididymal cyst, renal cyst)

      CaseHPOFreeText: The 48Y male patient presented with a right adrenal pheochromocytoma at 48Y. Further investigation revealed left epididymal cysts and bilateral renal cysts.

      CaseNotHPOs: HP:0009713; HP:0009711 (Spinal hemangioblastoma, retinal hemangioblastoma)

      CaseNotHPOFreeText: An MRI of the brain and spinal cord showed no signs of hemangioblastomas and examination of the eyes showed no retinal hemangioblastomas.

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.G93S (c.277G>A)

      LegacyVariant: N/A

      ClinVarID: 2237, https://www.ncbi.nlm.nih.gov/clinvar/variation/2237/

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: G93S(c.277G>A)

      MultipleGeneVariants: N/A

    1. After initial evaluation, the family was lost to medical follow-up. However, three years later, patient II-4 was again referred to our service after a pregnancy complicated by preeclampsia. Her urinary metanephrines were repeatedly negative on two collections (0.86 µg/mg creatinine and 0.8 µg/mg creatinine; normal value: < 1.0 µg/mg creatinine). However, computerized tomography of the abdomen showed a right-sided adrenal mass; non-contrast images revealed a density of 36 Hounsfield units, findings that are highly suggestive for a pheochromocytoma (11). Moreover, this mass was also positive on MIBG scintigraphy. Echocardiography showed concentric myocardial remodeling of the left ventricle; fundoscopy and MRI of the brain were normal. She was then treated with an alpha-blocker (prazosin) in preparation for an open adrenalectomy. The histology confirmed the diagnosis of a pheochromocytoma and immunohistochemistry was only weakly positive for COX-2 (data not shown), a finding that is suggestive of a benign tumor (12).

      PatientID: II-4

      KindredID: 1

      Case: F, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Adrenal pheochromocytoma

      FamilyInfo: The patient’s brother (II-1) was found to harbor the same germline mutation the patient harbored and had bilateral adrenal pheochromocytoma at 14Y. The patient’s sister (II-2) was found to harbor the same germline mutation the patient harbored and had left adrenal pheochromocytoma at 10Y. The same germline missense mutation was found in the patient’s asymptomatic daughter (III-1). The father was not available for genetic testing because he had died, apparently secondary to a hypertensive crisis. The five other family members which underwent genetic testing did not have the mutation.

      CasePresentingHPOs: HP:0006748 (Adrenal pheochromocytoma)

      CaseHPOFreeText: The patient was originally asymptomatic, but the patient presented with preeclampsia three years after the initial study. Her urinary metanephrines were negative on two collections (0.86 µg/mg creatinine and 0.8 µg/mg creatinine). However, computerized tomography of the abdomen showed a right-sided adrenal mass, and adrenal pheochromocytoma was histologically confirmed. Immunohistochemistry was weakly positive for COX-2, so the tumor was likely benign.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.V166F (c.496G>T)

      LegacyVariant: N/A

      ClinVarID: 2224, https://www.ncbi.nlm.nih.gov/clinvar/variation/2224/

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transversion

      CivicName: V166F(c.496G>T)

      MultipleGeneVariants: N/A

  2. Oct 2026
    1. three familial cases

      PatientID: 5

      KindredID: D

      Case: M, Age Unknown, Japanese

      DiseaseAssertion: Assumed VHL

      FamilyInfo: The patient’s family consisted of seven members, but only the patient’s sister carried the same missense variant NM_000551.3:c.484T>C the patient carried and developed symptoms.

      CasePresentingHPOs: HP:0005584; HP:0011513 (Renal cell carcinoma, retinal angioma)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.C162R(c.484T>C)

      LegacyVariant: p.C233R(c.697T>C)

      ClinVarID: N/A

      CAID: CA351756117, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_canonicalid?canonicalid=CA351756117

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: C162R(c.484T>C)

      MultipleGeneVariants: N/A

    2. three familial cases

      PatientID: 8

      KindredID: C

      Case: M, Age Unknown, Japanese

      DiseaseAssertion: Asymptomatic

      FamilyInfo: This mutation was found in a family of 10 individuals; six were found to carry the mutation NM_000551.3:c.464-1G>T the patient carried, and three presented with symptoms. They were identified with hemangioblastomas of the central nervous system and retinal angiomas. The eldest patient also had renal cell carcinoma (patient C-1).

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: (c.464-1G>T)

      LegacyVariant: (c.677-1G>T)

      ClinVarID: 223221, http://www.ncbi.nlm.nih.gov/clinvar/variation/223221

      CAID: N/A

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: splice_site_variant

      CivicName: SpliceSite(c.464-1G>T)

      MultipleGeneVariants: N/A

    3. three familial cases

      PatientID: 7

      KindredID: C

      Case: M, Age Unknown, Japanese

      DiseaseAssertion: Asymptomatic

      FamilyInfo: This mutation was found in a family of 10 individuals; six were found to carry the mutation NM_000551.3:c.464-1G>T the patient carried, and three presented with symptoms. They were identified with hemangioblastomas of the central nervous system and retinal angiomas. The eldest patient also had renal cell carcinoma (patient C-1).

      CasePresentingHPOs: N/A

      CaseHPOFreeText: The paper states this case was not yet symptomatic, suggesting they may be too young to show symptoms yet

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: (c.464-1G>T)

      LegacyVariant: (c.677-1G>T)

      ClinVarID: 223221, http://www.ncbi.nlm.nih.gov/clinvar/variation/223221

      CAID: N/A

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: splice_site_variant

      CivicName: SpliceSite(c.464-1G>T)

      MultipleGeneVariants: N/A

    4. three familial cases

      PatientID: 5

      KindredID: C

      Case: M, Age Unknown, Japanese

      DiseaseAssertion: Asymptomatic

      FamilyInfo: This mutation was found in a family of 10 individuals; six were found to carry the mutation NM_000551.3:c.464-1G>T the patient carried, and three presented with symptoms. They were identified with hemangioblastomas of the central nervous system and retinal angiomas. The eldest patient also had renal cell carcinoma (patient C-1).

      CasePresentingHPOs: N/A

      CaseHPOFreeText: The paper states that this patient was not yet symptomatic, suggesting they may be too young to show symptoms yet.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: (c.464-1G>T)

      LegacyVariant: (c.677-1G>T)

      ClinVarID: 223221, http://www.ncbi.nlm.nih.gov/clinvar/variation/223221

      CAID: N/A

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: splice_site_variant

      CivicName: SpliceSite(c.464-1G>T)

      MultipleGeneVariants: N/A

    1. 5-generation Chinese family with VHL

      PatientID: III-16

      KindredID: 1

      Case: F, 52Y0M, Chinese

      DiseaseAssertion: Assumed VHL

      FamilyInfo: Eight affected individuals in the patient’s family were retrospectively identified by reviewing medical records and from the recall of relatives. Three had passed away before 40 years of age because of central nervous system hemangioblastoma. Among the 10 living family members that carried the same NM_000551.3:c.326_339dupTCCACAGCTACCGA the patient carried, 3 had renal cysts and 1 had developed renal cell carcinoma, 2 had central nervous system hemangioblastoma, 1 had retinal hemangioblastomas, 1 was diagnosed with glioblastoma, and 5 were asymptomatic.

      CasePresentingHPOs: HP:0000107; HP:0010797 (Renal cyst, CNS hemangioblastoma)

      CaseHPOFreeText: N/A

      CaseNotHPOs: HP:0009711; HP:0005584 (Retinal hemangioblastoma, renal cell carcinoma)

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.Gly114Serfs*50(c.326_339dupTCCACAGCTACCGA)

      LegacyVariant: N/A

      ClinVarID: N/A

      CAID: CA2573051018 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2573051018

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: duplication

      CivicName: G114fs (c.326_339dupTCCACAGCTACCGA)

      MultipleGeneVariants: N/A

    2. 5-generation Chinese family with VHL

      PatientID: III-9

      KindredID: 1

      Case: M, 63Y0M, Chinese

      DiseaseAssertion: Assumed VHL

      FamilyInfo: Eight affected individuals in the patient’s family were retrospectively identified by reviewing medical records and from the recall of relatives. Three had passed away before 40 years of age because of central nervous system hemangioblastoma. Among the 10 living family members that carried the same NM_000551.3:c.326_339dupTCCACAGCTACCGA the patient carried, 3 had renal cysts and 1 had developed renal cell carcinoma, 2 had central nervous system hemangioblastoma, 1 had retinal hemangioblastomas, 1 was diagnosed with glioblastoma, and 5 were asymptomatic.

      CasePresentingHPOs: HP:0005584; HP:0000107; HP:0010797 (Renal cell carcinoma, renal cyst, CNS hemangioblastoma)

      CaseHPOFreeText: N/A

      CaseNotHPOs: HP:0009711 (Retinal hemangioblastoma)

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.Gly114Serfs*50(c.326_339dupTCCACAGCTACCGA)

      LegacyVariant: N/A

      ClinVarID: N/A

      CAID: CA2573051018 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2573051018

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: duplication

      CivicName: G114fs (c.326_339dupTCCACAGCTACCGA)

      MultipleGeneVariants: N/A

    3. 5-generation Chinese family with VHL

      PatientID: III-4

      KindredID: 1

      Case: M, 81Y0M, Chinese

      DiseaseAssertion: Asymptomatic

      FamilyInfo: Eight affected individuals in the patient’s family were retrospectively identified by reviewing medical records and from the recall of relatives. Three had passed away before 40 years of age because of central nervous system hemangioblastoma. Among the 10 living family members that carried the same NM_000551.3:c.326_339dupTCCACAGCTACCGA the patient carried, 3 had renal cysts and 1 had developed renal cell carcinoma, 2 had central nervous system hemangioblastoma, 1 had retinal hemangioblastomas, 1 was diagnosed with glioblastoma, and 5 were asymptomatic.

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.Gly114Serfs*50(c.326_339dupTCCACAGCTACCGA)

      LegacyVariant: N/A

      ClinVarID: N/A

      CAID: CA2573051018, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2573051018

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: duplication

      CivicName: G114fs (c.326_339dupTCCACAGCTACCGA)

      MultipleGeneVariants: N/A

    1. V155L

      PatientID: None

      KindredID: A

      Case: M, 11Y0M, Welsh

      DiseaseAssertion: Pheochromocytoma

      FamilyInfo: The patient had a sister that presented with bilateral pheochromocytoma at 17Y. The patient also had an asymptomatic parent.

      CasePresentingHPOs: HP:0002666 (Pheochromocytoma)

      CaseHPOFreeText: The patient presented with bilateral pheochromocytoma at 11Y.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: RET

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.V84L(c.250G>T)

      LegacyVariant: p.V155L(c.463G>T)

      CaseProblemVariantFreeText: bandshift in exon 1 and genomic sequencing indicated a G>T transversion at nucleotide 463, substituting a valine for leucine at codon 155 (V155L). Leading to NM_000551.3:p.V84L(c.250G>T)

      ClinVarID: 2236, http://www.ncbi.nlm.nih.gov/clinvar/variation/2236

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transversion

      CivicName: V84L(c.250G>T)

      MultipleGeneVariants: N/A

    1. No abstract available

      PatientID: V-5

      KindredID: 1

      Case: M, 47Y0M, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: The patient’s mother, deceased at 37Y, previously presented with retinal hemangioblastoma and was found to carry the same mutation as the proband. Genealogical inquiry also revealed that the patient was distantly related to a known VHL family; three members had died with cerebellar hemangioblastoma, although genetic testing was not performed. Another member presented with cerebellar hemangioblastoma, retinal hemangioblastoma, clear cell renal cell carcinoma, and serous cystadenoma at 68Y, adrenal pheochromocytoma at 73Y, and clear cell renal cell carcinoma metastasis in the thyroid at 74Y; he was found to carry the same mutation the patient carried. Another distant member, a 46Y male, also presented with a small renal tumour, renal cysts, and pancreatic cysts. As well, a 10Y male was found to carry the mutation but was asymptomatic. The paper also asserted that two close relatives and a distant relative carried the mutation, although genotyping was not performed and phenotypic information was not provided.

      CasePresentingHPOs: HP:0010797; HP:0005584; HP:0002666 (CNS hemangioblastoma, renal cell carcinoma, pheochromocytoma)

      CaseHPOFreeText: The patient was previously operated on for CNS hemangioblastoma, RCC and symptomatic pheochromocytoma.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R82P(c.245G>C)

      LegacyVariant: N/A

      ClinVarID: 193118, http://www.ncbi.nlm.nih.gov/clinvar/variation/193118

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transversion

      CivicName: R82P(c.245G>C)

      MultipleGeneVariants: N/A

    1. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: II-5

      KindredID: 1

      Case: M, Age Unknown (deceased), Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This male (II-5) appears to have inherited this disease from his father, and passed it onto his son. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0002666 (pheochromocytoma)

      CaseHPOFreeText: Patient had pheochromocytoma described as “probable”. No further details were provided.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    2. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: III-8

      KindredID: 1

      Case: M, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This male (III-8) appears to have inherited this disease from his father and has passed it onto to his kin thereafter. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0002666 (pheochromocytoma)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    3. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: IV-35

      KindredID: 1

      Case: M, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This patient (IV-35) appears to have inherited this disease from his mother, along with many of his siblings. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0002666 (pheochromocytoma)

      CaseHPOFreeText: This member had pheochromocytoma which was not further described.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    4. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: IV-5

      KindredID: 1

      Case: M, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This patient (IV-5) appears to have inherited this disease from his father, along with many of his siblings. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0002666 (pheochromocytoma)

      CaseHPOFreeText: This member had pheochromocytoma which was not further described.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    5. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: IV-12

      KindredID: 1

      Case: M, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This male (IV-12) appears to have inherited this disease from his mother however her children were unaffected at the time. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0009711 (retinal capillary hemangioma)

      CaseHPOFreeText: This member was examined in St. Johns at the Memorial University of Newfoundland. He had retinal angiomas which were not further described.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    6. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: IV-21

      KindredID: 1

      Case: F, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This patient (IV-21) appears to have inherited this disease from her mother. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0009711 (retinal capillary hemangioma)

      CaseHPOFreeText: This member was examined in St. Johns at the Memorial University of Newfoundland. She had retinal angiomas which were not further described.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    7. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: III-7

      KindredID: 1

      Case: M, Age Unknown (deceased), Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This male (III-7) appears to have inherited this disease from his father and has passed it onto to his kin thereafter. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0002666 (pheochromocytoma)

      CaseHPOFreeText: This patient had pheochromocytoma as well as Vitamin-D-Resistant rickets, likely inherited from his mother.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    8. recognized in a large family that originated in Newfoundland but has some members who live in New Brunswick and Ontario. A collaborative investigation was begun in 1982 to document the number of affected members and the extent of their disease and to improve management of the disease. The condition has been documented in 38 members of the family, 28 living and 10 dead. The most common manifestations are retinal angioma (present in 60% of the gene carriers) and pheochromocytoma (present in 53%). Of the 28 living affected members 14 had been identified before the study began. Only 3 of the 14 patients in whom the disease was subsequently diagnosed presented with symptoms; in the remaining 11 the condition was detected by routine screening. Overall the mean age at the time of diagnosis was 23 years; in the 21 affected members of the fourth generation it was 18 years.

      PatientID: IV-2

      KindredID: 1

      Case: F, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: 38 family members had been affected at the date of 1986, and 10 had passed away. Pheochromocytoma, cerebellar, spinal and retinal hemangioblastomas, and various cysts were clinical manifestations of VHL seen throughout the family. This patient (IV-2) appears to have inherited this disease from her father, along with many of her siblings. She also had an affected daughter with retinal angiomas. See Fig. 1 for family pedigree.

      CasePresentingHPOs: HP:0009711 (retinal capillary hemangioma)

      CaseHPOFreeText: This member had retinal angiomas which was not further described.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R167W (c.499C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: Although never given at the time of this publication, the germline mutation is confirmed in this family in later publications (PMID 7987306; 29437867) for this specific family. It is only here assumed this member had the VHL mutation.

      ClinVarID: 2218, https://www.ncbi.nlm.nih.gov/clinvar/variation/2218/

      CAID: N/A

      gnomAD: 0.000007954, https://gnomad.broadinstitute.org/variant/3-10191506-C-T?dataset=gnomad_r2_1

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R167W (c.499C>T)

      MultipleGeneVariants: N/A

    1. 5

      PatientID: I-2

      KindredID: 1

      Case: F, Age Unknown, Chinese

      DiseaseAssertion: VHL

      FamilyInfo: In the patient’s 12 member Chinese family, 7 members were found to carry the NM_000551.3:c.114delC mutation. Five had manifestations of CNS hemangioblastoma, and three of the five were deceased. The other two members found to carry the mutation were asymptomatic, although the paper states that this is likely due to their young age.

      CasePresentingHPOs: HP:0010797 (Hemangioblastoma)

      CaseHPOFreeText: The patient is deceased. The paper implies that the mutation was confirmed through stored tumour tissue.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.G39Afs*28(c.114delC)

      LegacyVariant: p.G39Afs*28(c.327delC)

      ClinVarID: N/A

      CAID: CA2573047816, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_canonicalid?canonicalid=CA2573047816

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: minus_1_frameshift_variant

      CivicName: G39fs(c.114delC)

      MultipleGeneVariants: N/A

    2. healthy

      PatientID: III-5

      KindredID: 1

      Case: M, Age Unknown, Chinese

      DiseaseAssertion: Asymptomatic

      FamilyInfo: In the patient’s 12 member Chinese family, 7 members were found to carry the NM_000551.3:c.114delC mutation. Five had manifestations of CNS hemangioblastoma, and three of the five were deceased. The other member found to carry the mutation were asymptomatic, although the paper states that this is likely due to their young age.

      CasePresentingHPOs: N/A

      CaseHPOFreeText: The paper states that the patient is young, but no specific age is given.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.G39Afs*28(c.114delC)

      LegacyVariant: p.G39Afs*28(c.327delC)

      ClinVarID: N/A

      CAID: CA2573047816, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_canonicalid?canonicalid=CA2573047816

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: minus_1_frameshift_variant

      CivicName: G39Afs(c.114delC)

      MultipleGeneVariants: N/A

    3. 5

      PatientID: III-3

      KindredID: 1

      Case: M, Age Unknown, Chinese

      DiseaseAssertion: VHL

      FamilyInfo: In the patient’s 12 member Chinese family, 7 members were found to carry the NM_000551.3:c.114delC mutation. Five had manifestations of CNS hemangioblastoma, and three of the five were deceased. The other two members found to carry the mutation were asymptomatic, although the paper states that this is likely due to their young age.

      CasePresentingHPOs: HP:0010797 (Hemangioblastoma)

      CaseHPOFreeText: The patient suffered from progressive severe neck pain and numbness of the left arm for 6 months. The patient was initially treated with opioids and antiinflammatory medications and wore rigid neck collars. Despite intense conservative therapy, the patient experienced inadequate pain relief and underwent resection of CNS hemangioblastoma.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.G39Afs*28(c.114delC)

      LegacyVariant: p.G39Afs*28(c.327delC)

      ClinVarID: N/A

      CAID: CA2573047816, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_canonicalid?canonicalid=CA2573047816

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: minus_1_frameshift_variant

      CivicName: G39Afs(c.114delC)

      MultipleGeneVariants: N/A

    1. One year later, a 10-year-old sister of the proband (II-2) was referred to our service because of palpitations, weight loss, diaphoresis, and shooting pain attacks that had started about two weeks earlier. Based on this clinical picture and because of her family history, a pheochromocytoma was suspected immediately. Her urinary metanephrines were elevated to 12.2 mg/g creatinine (< 1 mg/g). A CT of the abdomen revealed a mass in the left adrenal; there were no lesions in the pancreas or the kidney. This mass was also positive on MIBG scintigraphy. As in her brother, there was no suggestion that the paraganglia would also be involved. Her MRI of the brain, and her echocardiogram were both normal. She was then treated with an alpha-blocker (prazosin) in preparation for an open adrenalectomy. Histology and immunohistochemistry confirmed diagnosis of a pheochromocytoma in the left adrenal gland.

      PatientID: II-2

      KindredID: 1

      Case: F, 10Y0M, Ethnicity Unknown

      DiseaseAssertion: Adrenal pheochromoyctoma

      FamilyInfo: The patient’s brother (II-1) was found to harbor the same germline mutation the patient harbored and had bilateral adrenal pheochromocytoma at 14Y. The same germline missense mutation was detected in another sister (II-4) with right adrenal pheochromocytoma and her asymptomatic daughter (III-1). The father was not available for genetic testing because he had died, apparently secondary to a hypertensive crisis. The five other family members which underwent genetic testing did not have the mutation.

      CasePresentingHPOs: HP:0006748 (Adrenal pheochromocytoma)

      CaseHPOFreeText: At 10Y, the patient reported palpitations, weight loss, diaphoresis, and shooting pain attacks. Her urinary metanephrines were elevated to 12.2 mg/g creatinine. A CT of the abdomen revealed a mass in the left adrenal gland. Histology and immunohistochemistry confirmed diagnosis of left adrenal pheochromocytoma. Additional screening revealed no other tumours, so this fit the criteria of VHL type 2C.

      CaseNotHPOs: HP:0002668; HP:0012090; HP:0012210 (Paraganglioma, abnormal pancreas morphology, abnormal renal morphology)

      CaseNotHPOFreeText: There were no lesions in the pancreas or the kidney, there was also no suggestion that the paraganglia would also be involved. Her MRI of the brain, and her echocardiogram were both normal.

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.V166F (c.496G>T)

      LegacyVariant: N/A

      ClinVarID: 2224, https://www.ncbi.nlm.nih.gov/clinvar/variation/2224/

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transversion

      CivicName: V166F(c.496G>T)

      MultipleGeneVariants: N/A

    1. A 20-year-old Caucasian woman presented to our institution with decreased vision in the right eye (RE) with a 4-month evolution. The patient’s vital signs were within normal limits, and no abnormalities were noticed upon physical and neurological examination. Similarly, her past medical history was unremarkable. Her best corrected visual acuity (BCVA) was 50 ETDRS (Early Treatment Diabetic Retinopathy Study) letters in the RE and 84 ETDRS letters in the left eye. Her intraocular pressure (IOP) was normal in both eyes, and the result of her anterior segment examination was unremarkable. Upon ophthalmoscopic examination, a red-colored globular lesion of 3 disk diameters (DDs) with prominent feeder vessels was noticed in the superior temporal region of the retina in the RE (Fig. 1). The fellow eye was normal on fundus examination, and no other lesions were found in the posterior pole or periphery. Optical coherence tomography (OCT) was carried out using the DRI OCT Triton™ SS-OCT device (Topcon Medical, Tokyo, Japan).

      PatientID: None

      KindredID: 1

      Case: F, 20Y0M, Caucasian

      DiseaseAssertion: VHL

      FamilyInfo: The patient’s mother had died of pulmonary edema during pregnancy at the age of 40.

      CasePresentingHPOs: HP:0009711 (Retinal capillary hemangioma)

      CaseHPOFreeText: The patient presented with decreased vision in the right eye with a 4-month evolution. The patient’s vital signs were within normal limits, and no abnormalities were noticed upon physical and neurological examination. Similarly, her past medical history was unremarkable. Upon ophthalmoscopic examination, a red-colored globular lesion of 3 disk diameters with prominent feeder vessels was noticed in the superior temporal region of the retina. A structural OCT B-scan showed a diffuse cystoid macular edema, which involved the posterior pole and expanded outside the vascular arcades. The other eye was normal.

      CaseNotHPOs: HP:0012443; HP:0011732 (Abnormality of brain morphology, abnormality of renal morphology)

      CaseNotHPOFreeText: Results of renal ultrasonography and magnetic resonance imaging of the brain were both negative for visceral lesions.

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.Y112C (c.335A>G)

      LegacyVariant: N/A

      ClinVarID: 223189, https://www.ncbi.nlm.nih.gov/clinvar/variation/223189/

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: Y112C(c.335A>G)

      MultipleGeneVariants: N/A

    1. X214T one case (female)

      PatientID: None

      KindredID: 4

      Case: F, 32Y0M, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: N/A

      CasePresentingHPOs: HP:0002666; HP:0001737 (Pheochromocytoma, pancreatic cyst)

      CaseHPOFreeText: The patient presented with pheochromocytoma and pancreatic cysts. The age of diagnosis was not specified.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.*214Trpt*14(c.642A>G)

      LegacyVariant: N/A

      ClinVarID: 625269, http://www.ncbi.nlm.nih.gov/clinvar/variation/625269

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: stop_loss

      CivicName: *214Trpt*14(c.642A>G)

      MultipleGeneVariants: N/A

    2. Proband's mother – 12

      PatientID: None

      KindredID: 1

      Case: F, 48Y0M, Ethnicity Unknown

      DiseaseAssertion: Assumed VHL

      FamilyInfo: The patient’s aunt presented with Hodgkin’s lymphoma at 38Y and was deceased at 40Y. The patient’s father presented with liver cancer at 72Y and was deceased at 74Y. Additionally, the patient’s deceased grandfather had an unspecified cancer. The patient’s son presented with unilateral pheochromocytoma at 13Y. The patient’s daughter presented with pheochromocytoma at 12Y, and bilateral retinal hemangioblastoma, right adrenal pheochromocytoma, and islet cell neuroendocrine carcinoma of the pancreas with nodal metastasis at 20Y, and was found to carry the mutation the patient carried.

      CasePresentingHPOs: HP:0002666; HP:0009711 (Pheochromocytoma, retinal hemangioblastoma)

      CaseHPOFreeText: The patient presented with bilateral pheochromocytoma at 12Y and retinal hemangioblastoma at 13Y.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.*214Lext*14(c.641G>T)

      LegacyVariant: N/A

      ClinVarID: 223236, http://www.ncbi.nlm.nih.gov/clinvar/variation/223236

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: stop_loss

      CivicName: *214Lext*14(c.641G>T)

      MultipleGeneVariants: N/A