5 Matching Annotations
  1. Last 7 days
    1. A female patient observed reduced vision in the right eye at age 17 years. She was diagnosed with retinal angiomatosis of the right eye. Laser therapy and brachytherapy were performed. Vision of the right eye remained reduced to 15%. At age 24, a hemangioblastoma of the cervical spinal cord was resected. At age 27, she underwent craniotomy for a cerebellar hemangioblastoma. Genetic testing revealed the mutation VHL c.394 C > T, which predict a truncated VHL protein (Q132X). In 2007, a 20 mm diameter left renal tumor was detected but not resected owing to its small size, as internationally recommended [1].In 2009 at age 38, abdominal MRI and CT angiography showed, in the axial view, a solid, 3.6 × 3.3 cm tumor of the pancreatic tail (Fig. 2a). Early arterial phase imaging after contrast injection revealed that the tumor had significant hyperperfusion. In addition, multiple pancreatic cysts were noted.

      PatientID: 2

      KindredID: 2

      Case: F, 38Y0M, German

      DiseaseAssertion: VHL

      FamilyInfo: N/A

      CohortInfo:All patients from the German registry for VHL with PNETs >3 cm diameter with tumours located in the pancreatic body or tail region.

      CasePresentingHPOs: HP:0009711, HP:0009713, HP:0006880, HP:0009726, HP:0030405, HP:0001737 (retinal capillary hemangioma, spinal hemangioblastoma, cerebellar hemangioblastoma, renal neoplasm, pancreatic endocrine tumour, pancreatic cysts)

      CaseHPOFreeText: Retinal angiomatosis at age 17, hemangioblastoma of the cervical spinal cord at age 24, cerebellar hemangioblastoma at age 27, left renal tumor at age 36. Pancreatic endocrine tumour and pancreatic cysts at age 38. She had a laparoscopy which found an 8-cm retrogastric cyst, 3.2-cm benign PNET, and a serous cystadenoma.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.Q132* (c.394C>T)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: N/A

      ClinVarID: 288749 https://www.ncbi.nlm.nih.gov/clinvar/variation/288749/

      CAID: N/A

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: stop_gained

      CivicName: Q132* (c.394C>T)

      MultipleGeneVariants: N/A

  2. Oct 2026
    1. PatientID: 142

      KindredID: 52

      Case: F, 36Y0M, Chinese

      DiseaseAssertion: VHL

      FamilyInfo: The proband (patient 138) had multiple family members affected with the mutation. Their daughter (pt 139) was asymptomatic at the time of assessment; their son (pt 140) was also asymptomatic at the time of assessment; their mother (pt 141) presented with a CNS hemangioblastoma at 66, renal cell carcinoma at 69, and multiple pancreatic cysts/tumors at 66; their sister 1 (pt 142) presented with a CNS hemangioblastoma at 32, renal cell carcinoma at 36, and multiple pancreatic cysts/tumors at 36; the son of sister 1 was asymptomatic at the time of analysis; the daughter of sister 1 was asymptomatic at the time of analysis; the proband's sister 2 presented at age 39 with CNS hemangioblastoma, renal cell carcinoma, and multiple pancreatic cysts/tumors; and the son of sister 2 was asymptomatic at the time of analysis. All members of this family were genetically confirmed to have this mutation.

      CasePresentingHPOs: HP:0010797; HP:0005584; HP:0001737; HP:0001732 (Hemangioblastoma, Renal cell carcinoma, Pancreatic cysts, Abnormality of the pancreas)

      CaseHPOFreeText: The proband's sister 1 (patient 142) had a CNS hemangioblastoma at 31, and multiple pancreatic cysts/tumors and renal cell carcinoma at 36.

      CaseNotHPOs: HP:0002666; HP:0009711 (Pheochromocytoma, Retinal capillary hemangioma)

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: This patient was also published in a later paper by Wang et al., 2018 (PMID: 29330336).

      SupplementalData: Patient and family genotype-phenotype information is listed in Supplementary Table 1.

      Variant: c.464-1G>C

      LegacyVariant: N/A

      CaseProblemVariantFreeText: N/A

      ClinVarID: 223220; https://www.ncbi.nlm.nih.gov/clinvar/variation/223220/

      CAID: N/A

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: splice_site_variant

      CivicName: Splice Site (c.464-1G>C)

      MultipleGeneVariants: N/A

    2. PatientID: 27

      KindredID: 9

      Case: F, 40Y0M, Chinese

      DiseaseAssertion: VHL

      FamilyInfo: N/A

      CasePresentingHPOs: HP:0001737; HP:0001732; HP:0005584; HP:0010797 (Pancreatic cysts, Abnormality of the pancreas, Renal cell carcinoma, Hemangioblastoma)

      CaseHPOFreeText: The proband, patient 27, presented at age 36 with a CNS hemangioblastoma, and renal cell carcinoma and multiple pancreatic cysts and tumors at 40.

      CaseNotHPOs: HP:0002666, HP:0009711 (Pheochromocytoma, Retinal capillary hemangioma)

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: This patient was also published in a later paper by Wang et al., 2018 (PMID: 29330336). This mutation was also published in PMID 32179488 in reference to one patient with VHL disease type 1 in this paper with the c.227_229del variant. However, it is unclear whether patient #27, #28, or #30 is specifically published in PMID 32179488.

      SupplementalData: Patient and family genotype-phenotype information is listed in Supplementary Table 1.

      Variant: p.F76del (c.227_229del)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: N/A

      ClinVarID: N/A

      CAID: CA357012; https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.224_226del

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: inframe_deletion

      CivicName: F76del (c.224_226delTCT)

      MultipleGeneVariants: N/A

    3. PatientID: 271

      KindredID: 105

      Case: F, 42Y0M, Chinese

      DiseaseAssertion: VHL

      FamilyInfo: N/A

      CasePresentingHPOs: HP:0001737; HP:0001732; HP:0010797 (Pancreatic cysts, Abnormality of the pancreas, Hemangioblastoma)

      CaseHPOFreeText: The proband presented at age 48 with renal cell carcinoma, multiple pancreatic cysts/tumors, and pheochromocytoma.

      CaseNotHPOs: HP:0009711; HP:0005584; HP:0002666 (Retinal capillary hemangioma, Renal cell carcinoma, Pheochromocytoma)

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: This cohort was also published in a later paper by Wang et al., 2018 (PMID: 29330336).

      SupplementalData: Patient and family genotype-phenotype information is listed in Supplementary Table 1.

      Variant: Exon 2 Deletion (c.341-?_463+?del)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: N/A

      ClinVarID: N/A

      CAID: N/A

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: exon_loss_variant

      CivicName: Exon 2 Deletion

      MultipleGeneVariants: N/A

    1. c.481C>T p.Arg161Stop

      PatientID: None (proband 15)

      KindredID: 15

      Case: M, 36Y0M, Chinese

      DiseaseAssertion: VHL

      FamilyInfo: Father had died before diagnosis therefore no DNA sample available; He presented with CNS hemangioblastomas at the age of 42.

      CasePresentingHPOs: HP:0010797; HP:0005584; HP:0001737; HP:0009715; HP:0030393 (hemangioblastoma, renal cell carcinoma, pancreatic cysts, papillary cystadenoma of the epididymis, endolymphatic sac tumor)

      CaseHPOFreeText: Patient presented with hemangioblastoma at age 29, renal cell carcinoma at age 29, pancreatic cysts at age 36, endolymphatic sac tumor at age 33, papillary cystadenoma of the epididymis at age 29.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.R161* (c.481C>T)

      CaseProblemVariantFreeText: N/A

      LegacyVariant: N/A

      ClinVarID: 2217 https://www.ncbi.nlm.nih.gov/clinvar/variation/2217/

      CAID: N/A

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: stop_gained

      CivicName: R161* (c.481C>T)

      MultipleGeneVariants: N/A