5 Matching Annotations
  1. Last 7 days
    1. Of the 13 individuals tested, V:2, IV:4, IV:6, III:2, III:3, and III:11 were all found to carry the P25L mutation in the VHL gene.

      PatientID: III:2

      KindredID: 1

      Case: F, 62, Ethnicity Unknown

      DiseaseAssertion: Asymptomatic

      FamilyInfo: The patient's father (II:3) had a brain tumour at age 53 and died at age 78. The patient's paternal aunt (II:1) died of stomach cancer at age 80. The patient's paternal grandfather died at age 50 due to a brain tumour. The patient had three children all of whom carried the P25L mutation and were asymptomatic (IV:4 and IV:6) except patient IV:2 who presented with a retinal hemangioma and renal cyst. Her daughter (IV:2) had three children and one was found to carry the mutation. The patient had seven siblings, five of whom underwent genetic testing. Two were found to carry the mutation but both were asymptomatic (patient III:3 and III:11). Patient III:3 had six children one of whom died due to clear cell renal carcinoma at age 48 but did not carry the P25L mutation. Of the 13 family members tested, V:2, IV:4, IV:6, III:3, and III:11 were all found to carry the P25L mutation in the VHL gene. Refer to Figure 1 for pedigree.

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.P25L (c.74C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: N/A

      ClinVarID: 93330 https://www.ncbi.nlm.nih.gov/clinvar/variation/93330/

      CAID: N/A

      gnomAD: 0.002988 https://gnomad.broadinstitute.org/variant/3-10183605-C-T

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName:P25L (c.74C>T)

      MultipleGeneVariants: N/A

    1. 12 missenses

      GroupID/ KindredID: 4

      DiseaseAssertion: assumed VHL

      GroupSize: 3

      GroupNumberMales: N/A

      GroupNumberFemales: N/A

      GroupEthnicity: Chinese

      GroupAgeRange: N/A

      GroupInfo: With a family history, 3 family members were recorded in this group with the given mutation.

      GroupPresentingHPOs: HP:0010797; HP:0009711; HP:0001732 (hemangioblastoma; retinal capillary hemangioma; pancreatic lesion)

      GroupHPOFreeText: 2 members had CNS hemangioblastomas, 1 member had retinal angiomas, and 1 had pancreatic cysts or tumors (an abnormality of the pancreas)

      GroupNotHPOs: HP:0005584; HP:0002666 (renal cell carcinoma, pheochromocytoma)

      GroupNotHPOFreeText: No family members appeared to have the above manifestation.

      GroupPreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.V74G (c.221T>G)

      CaseProblemVariantFreeText: N/A

      LegacyVariant: p.V74G (c.434T>G)

      ClinVarID: N/A

      CAID: CA70042528 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.221T%3EG

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant; transversion

      CivicName: V74G (c.221T>G)

      MultipleGeneVariants: N/A

    1. DNA obtained from peripheral blood was available for all patients but only patient RCC-23, with a p.P25L alteration, showed in the germline the same aminoacidic change detected in tumor tissue.

      PatientID: RCC-23

      KindredID: 1

      Case: Sex and Age unknown, Italian

      DiseaseAssertion: VHL

      FamilyInfo: None

      CasePresentingHPOs: HP:0006770 (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.P25L (c.74C>T)

      CaseProblemVariantFreeText: N/A

      LegacyVariant: N/A

      ClinVarID: 93330 https://www.ncbi.nlm.nih.gov/clinvar/variation/93330/

      CAID: N/A

      gnomAD: 0.002988 https://gnomad.broadinstitute.org/variant/3-10183605-C-T

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: P25L (c.74C>T)

      MultipleGeneVariants: N/A

  2. Oct 2026
    1. PatientID: 25

      KindredID: N/A

      Case: Sex Unknown, Age Unknown, Ethnicity Unknown

      DiseaseAssertion: VHL

      FamilyInfo: N/A

      CohortInfo: The authors evaluated 64 VHL patients (32 women and 32 men) with renal involvement of whom 54/64 had undergone renal surgery or a radiofrequency thermal ablation procedure for RCC. In 10/64 VHL patients, at least one or more RCC were diagnosed, however at the time of diagnosis an indication for treatment was not yet present. For all patients several CT/MRI scans existed for retrospective description of tumour growth kinetics.

      CasePresentingHPOs: HP:0005584 (Renal cell carcinoma)

      CaseHPOFreeText: This is a tumor resolution study (VHL patients were investigated based on the presence of renal tumors.) No other phenotypic information is available.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: Supplementary Table S1 describes 19 patients with missense mutations, including this patient.

      Variant: p.V74G(c.221T>G)

      LegacyVariant: c.434T>G

      CaseProblemVariantFreeText: N/A

      ClinVarID: N/A

      CAID: CA70042528

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transversion

      CivicName: V74G (c.221T>G)

      MultipleGeneVariants: N/A

    1. Germline mutations were identified in 300/469 (63%) of the families tested; 137 distinct intragenic germline mutations were detected.

      GroupID/ KindredID: 53CE

      DiseaseAssertion: VHL

      GroupSize: N/A

      GroupNumberMales: N/A

      GroupNumberFemales: N/A

      GroupEthnicity: N/A

      GroupAgeRange: N/A

      GroupInfo: This germline familial VHL mutation was taken from the Munich, university of Freiburg and Institute of Pathology database, with an unknown number of members belonging to Family ID 53CE. Table 3 lists all ID and mutations associated with individuals possessing renal carcinoma, without phechromocytoma.

      GroupPresentingHPOs: HP:0005548 (renal cell carcinoma)

      GroupHPOFreeText: Described as a VHL family with RCC, without pheochromocytoma. Other phenotypes are likely, however not detailed in this publication

      GroupNotHPOs: HP:0002666 (pheochromocytoma)

      GroupNotHPOFreeText: N/A

      GroupPreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.V74G (c.221T>G)

      LegacyVariant: p.V74G (c.434T>G)

      CaseProblemVariantFreeText: N/A

      ClinVarID: N/A

      CAID: CA70042528 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.221T>G

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant; transversion

      CivicName: V74G (c.221T>G)

      MultipleGeneVariants: N/A