5 Matching Annotations
  1. Last 7 days
    1. PMID: 29813026

      PatientID: 2

      KindredID: 2

      Case: Sex Unknown, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: hemangioblastoma

      FamilyInfo: N/A - Not specified

      CasePresentingHPOs: HP:0010797 (hemangioblastoma)

      CaseHPOFreeText: VHL syndromic HB (both germline and somatic variants were observed

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R120_121S (c.360_362delAGA)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: N/A

      ClinVarID: N/A

      CAID: CA2573131861 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2573131861

      gnomAD: N/A

      VariantEvidence: A VHL subject in our patient population had a full length deletion (FLD) in the germline VHL gene, but a VHL gene tumor second hit mutation (c.360_362delAGA) causing an amino acid change of p.R120-121S detected in the HB tumor

      MutationType: delins

      CivicName: Deletion AND R120_121S (c.360_362delAGA)

      MultipleGeneVariants: Germline, VHL, complete deletion

  2. Oct 2026
    1. Clinical case reportA 32-year-old male presented with hematuria. Ultrasound demonstrated multiple renal cysts and the initial diagnosis was polycystic kidney disease. However, the cysts enlarged during a surveillance period of one year, leading to computed tomography imaging demonstrating a locally advanced right renal tumor, and two tumors in the left kidney (Figure 1). Further investigation revealed capillary retinal angiomas and hemangiomas of the brain and spine typical of VHL disease, and he was diagnosed with a de novo, germline nonsense mutation in exon 3 of the VHL gene. At the age of 33, the patient underwent a radical right nephrectomy; histopathological examination confirmed a single stage 3, Fuhrman grade 3 ccRCC (pT3aN0M0). Six months later, there was progression in the left kidney and he was treated with partial left nephrectomy to remove both tumors. Both were stage 1 ccRCCs with a maximum Fuhrman grade of 2 (pT1aN0M0). At the time of this report, the patient remains in complete remission.

      PatientID: None

      KindredID: 1

      Case: M, 32Y0M, Ethnicity Unknown

      DiseaseAssertion: VHL

      FamilyInfo: N/A

      CasePresentingHPOs: HP:0000790, HP:0009711, HP:0000107, HP:0009713, HP:0010797, HP:0006770 (hematuria, retinal capillary hemangioma, renal cyst, spinal hemangioblastoma, hemangioblastoma, clear cell renal cell carcinoma)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R120*(c.358A>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: N/A

      ClinVarID: N/A

      CAID: CA351753732 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.358A%3ET

      gnomAD: N/A

      VariantEvidence: All tumor regions also displayed 3p LOH.

      MutationType: stop_gained

      CivicName: R120*(c.358A>T)

      MultipleGeneVariants: Somatic, VHL, not described

    1. c.358A>G1 (1)115HBsc

      GroupID: None

      Case: Sex Unknown, 15Y0M, Dutch

      DiseaseAssertion: VHL

      FamilyInfo: N/A

      CasePresentingHPOs: HP:0009713 (Spinal hemangioblastoma)

      CaseHPOFreeText: Diagnosed with VHL Type 1.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: 31087189

      SupplementalData: N/A

      Variant: p.R120G (c.358A>G)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: N/A

      ClinVarID: 223199, https://www.ncbi.nlm.nih.gov/clinvar/variation/223199/

      CAID: N/A

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: R120G (c.358A>G)

      MultipleGeneVariants: N/A

    1. and 9

      PatientID: None

      KindredID: 1

      Case: F, 9Y0M, Ethnicity Unknown

      DiseaseAssertion: Asymptomatic

      FamilyInfo: This patient had an older brother who at 7-years-old, presented with multiple retinal haemangiomas. At the age of 9, he underwent a left adrenalectomy for a phaeochromocytoma. At the age of 13, a 9 mm solid lesion consistent with a pNET. This patient also had a renal cell carcinoma. They also had a 12-year old younger brother who had a retinal hemangioma. The patients father was diagnosed with VHL at 31 years-old and had multiple cerebellar haemangioblastomas, retinal angiomas, a phaeochromocytoma, a ccRCC and a small pNET. Pedigree: See Figure 1.

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: HP:0002666, HP:0005584, HP:0009711, HP:0030405 (pheochromocytoma, renal cell carcinoma, Retinal capillary hemangioma, Pancreatic endocrine tumor)

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.Arg120* (c.358A>T)

      LegacyVariant: N/A

      ClinVarID: N/A

      CAID: CA351753732 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_canonicalid?canonicalid=CA351753732

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: stop_gained

      CivicName: R120*(c.358A>T)

      MultipleGeneVariants: N/A

    1. 1 Italy c.358A>G p.Arg120Gly

      GroupID: 15

      Case: Sex unknown, Age unknown, Italian

      DiseaseAssertion: VHL

      FamilyInfo: Unknown. 1 registrant was found with this variant; no family info was mentioned

      CasePresentingHPOs: HP:0030393 (Endolymphatic sac tumor)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R120G (c.358A>G)

      CaseProblemVariantFreeText: N/A

      LegacyVariant: N/A

      ClinVarID: 223199 https://www.ncbi.nlm.nih.gov/clinvar/variation/223199/

      CAID: N/A

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant; transition

      CivicName: R120G (c.358A>G)

      MultipleGeneVariants: N/A