4 Matching Annotations
  1. Last 7 days
    1. PatientID: N/A

      KindredID: 2

      Case: Sex, Age, Ethnicity Unknown

      DiseaseAssertion: pheochromocytoma

      FamilyInfo: N/A

      CasePresentingHPOs: HP:0002666 (pheochromocytoma)

      CaseHPOFreeText: Nonsyndromic pheochromocytoma.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: RET, SDHB, SDHD

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.S68W (c.203C>G)

      CaseProblemVariantFreeText: N/A

      LegacyVariant: p.S68W (c.416C>G)

      ClinVarID: N/A

      CAID: CA351748895 https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.203C%3EG

      gnomAD: N/A

      VariantEvidence: PMID: 15611064 shows that S68W nearly completely abolishes the HIF1a hydroxylation dependent binding (Figure 6B) which disrupts HIF-2α degredation in 786-O (renal cell carcinoma) cells (Figure 6 D).

      MutationType: missense_variant; transversion

      CivicName: S68W (c.203C>G)

      MultipleGeneVariants: N/A

  2. Oct 2026
    1. Case 1. A 29-year-old male patient was referred to the retina department. About 1 month previously, percutaneous radiofrequency ablation treatment was performed on the patient due to RCC in his left kidney (Figure 1). Central nervous system involvement was not detected in the patient.Open in a separate windowFigure 1Abdominal computerized tomography image of case 1. Renal cell carcinoma in the left kidney (preoperatively).On ophthalmological examination, best-corrected visual acuity (BCVA) was counting fingers from 2 meters in the right eye and 1.0 in the left eye on the Snellen acuity visual chart. Vitritis was detected in the right eye on slit-lamp biomicroscopy. The fundus examination revealed an extensive lipid exudation on the fovea and macula, and a 3-4 optic disc diameter-sized RH at the equator in the right eye; it was normal in the lefteye. Fundus fluorescein angiography (FFA) showed that the RH in the right eye was responsible for fluorescein staining on the feeding artery and drainage vein and fluorescein leakage. Optical coherence tomography (OCT) showed that there was a foveal detachment in the right eye (Figure 2).Open in a separate windowFigure 2Optical coherence tomography and fundus fluorescein angiography images of Case 1.The patient’s blood sample was collected in vacutainers containing EDTA as anticoagulant. After DNA extraction (EZ1 Advanced Instruments; Qiagen, Hilden, Germany), mutation analysis of the VHL gene ({"type":"entrez-nucleotide","attrs":{"text":"NG_008212.3","term_id":"319803102","term_text":"NG_008212.3"}}NG_008212.3, {"type":"entrez-nucleotide","attrs":{"text":"NM_000551","term_id":"1779521775","term_text":"NM_000551"}}NM_000551) was performed using Sanger sequencing with the ABI PRISM™ 3130 Avant system (Applied Biosystems, Grand Island, NY, USA). The entire coding region and the exon/intron boundaries of the VHL gene (transcript ENST00000256474) were sequenced. The amplicon panel primers and conditions used were established in the laboratory.A heterozygous missense mutation c.202T>C, (p.Ser 68Pro) in exon 1 of the VHL gene was found in the pa-tient’s DNA sample (Figure 3). This mutation is reported in the HGMD-PUBLIC (CM073416) (http://www.hgmd.org).Open in a separate windowFigure 3A heterozygous missense mutation c.202T>C, (p.Ser68Pro) in exon 1 of the VHL gene.The pathogenicity of the variation was tested in the Polyphen database and it was scored as probably damaging [probably damaging with a score of 0.960 (sensitivity: 0.78; specificity: 0.95)]. However, this variation was not listed the in the Exac database.

      PatientID: None

      KindredID: 1

      Case: M, 29Y0M, Ethnicity Unknown

      DiseaseAssertion: VHL

      FamilyInfo: First cousin (male, 33Y) presented with CNS hemangioblastoma, RCC, optic atrophy, vision loss and retinal capillary hemangioblastoma. THis cousin also had the same germline mutation as the proband.

      CasePresentingHPOs: HP:0005584; HP:0011531; HP:0009711; HP:0000541 (Renal cell carcinoma, Vitritis, Retinal capillary hemangioma, Retinal detachment)

      CaseHPOFreeText: About 1 month previously, percutaneous radiofrequency ablation treatment was performed on the patient due to RCC in his left kidney. Vitritis was detected in the right eye on slit-lamp biomicroscopy. The fundus examination revealed an extensive lipid exudation on the fovea and macula, and a 3-4 optic disc diameter-sized RH at the equator in the right eye; it was normal in the left eye. Optical coherence tomography (OCT) showed that there was a foveal detachment in the right eye.

      CaseNotHPOs: HP:0100006 (Neoplasm of the central nervous system)

      CaseNotHPOFreeText: Central nervous system involvement was not detected in the patient.

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData: N/A

      Variant: p.S68P (c.202T>C)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: N/A

      ClinVarID: N/A

      CAID: CA16621912, https://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_canonicalid?canonicalid=CA16621912

      gnomAD: N/A

      VariantEvidence: N/A

      MutationType: missense_variant;transition

      CivicName: S68P (c.202T>C)

      MultipleGeneVariants: N/A

    1. 6 XY 39 Missense, T→C, 415 CNS, kidney, eye, metastases

      PatientID: 6

      KindredID: 6

      Case: M, 39Y0M, Ethnicity Unknown

      DiseaseAssertion: VHL

      FamilyInfo: N/A

      CohortInfo: Six unrelated VHL patients with known germline VHL mutations underwent surgery for uni- or bilateral renal lesions.

      CasePresentingHPOs: HP:0010797, HP:0005584, HP:0000107, HP:0009711(hemangioblastoma, renal cell carcinoma, renal cyst, retinal capillary hemangioma)

      CaseHPOFreeText: The VHL disease affected this patient's CNS, kindey, and eye (not specified). The VHL disease had metastasized. The patient had 1 cyst, 5 solid low-grade passages, 9 solid high-grade passages, and 6 metastatic lymph node passages.

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      PreviouslyPublished: N/A

      SupplementalData:N/A

      Variant: p.S68P(c.202T>C)

      LegacyVariant: p.S68P(c.415T>C)

      CaseProblemVariantFreeText: N/A

      ClinVarID: N/A

      CAID: CA16621912 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/allele?hgvsOrDescriptor=NM_000551.3%3Ac.202T%3EC

      gnomAD: N/A

      VariantEvidence: SKY of a high-grade VHL RCC from patient 6, lesion 5, reveals marked aneuploidy and nonreciprocal translocations including der(10)t(9;10), der(19)t(13;19), and der(2)t(2;3) as denoted by arrows.

      MutationType: missense_variant;transition

      CivicName: S68P (c.202T>C)

      MultipleGeneVariants: N/A

    1. Family 3−1c.185insAGCAdelTGCTGCGCTYes135–3636––

      PatientID: None

      KindredID: 3

      Case: Unknown, 36Y0M, Chinese

      DiseaseAssertion:VHL

      FamilyInfo: None.

      CasePresentingHPOs: HP:0010797, HP:0005584, HP:0001732 (hemangioblastoma, renal cell carcinoma, abnormality of the pancreas)

      CaseHPOFreeText:The patient presented with hemangioblastoma at age 35. One year later he was found to have renal cell carcinoma and pancreatic cysts or tumors.

      CaseNotHPOs: HP:0009711, HP:0002666 (retinal capillary hemangioma, pheochromocytoma)

      CaseNotHPOFreeText: No epididymal/ovarian cystadenomas.

      CasePreviousTesting: N/A

      PreviouslyPublished: 29330336

      Variant: p.V62Efs*68 (c.185_193delTGCTGCGCTinsAGCA)

      LegacyVariant: N/A

      CaseProblemVariantFreeText: N/A

      ClinVarID:N/A

      CAID: CA2499306941 http://reg.clinicalgenome.org/redmine/projects/registry/genboree_registry/by_caid?caid=CA2499306941

      gnomAD:N/A

      VariantEvidence: N/A

      MutationType: delins

      CivicName:V62Efs*68 (c.185_193delTGCTGCGCTinsAGCA)

      MultipleGeneVariants: N/A