Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Clin |
RCV003328419 | SCV000864587 | pathogenic | CDH1-related diffuse gastric and lobular breast cancer syndrome | 2023-08-29 | reviewed by expert panel | curation | The c.1085delT (p.Val362Glyfs*31) variant is predicted to result in a premature stop codon that leads to a truncated or absent protein (PVS1, PM5_Supporting). The variant is absent in the gnomAD cohort (PM2_Supporting; http://gnomad.broadinstitute.org). This variant has been reported in at least one family meeting HDGC clinical criteria (PS4_Supporting; SCV000669065.1). Therefore, this variant meets criteria to be classified as pathogenic based on the ACMG/AMP criteria applied as specified by the CDH1 Variant Curation Expert Panel (Variant Interpretation Guidelines Version 3.1): PVS1, PM2_Supporting, PS4_Supporting, PM5_Supporting. |
Ambry Genetics | RCV000563263 | SCV000669065 | pathogenic | Hereditary cancer-predisposing syndrome | 2022-08-05 | criteria provided, single submitter | clinical testing | The c.1085delT pathogenic mutation, located in coding exon 8 of the CDH1 gene, results from a deletion of one nucleotide at nucleotide position 1085, causing a translational frameshift with a predicted alternate stop codon (p.V362Gfs*31). This alteration is expected to result in loss of function by premature protein truncation or nonsense-mediated mRNA decay. As such, this alteration is interpreted as a disease-causing mutation. |
Labcorp Genetics |
RCV000736288 | SCV003225312 | pathogenic | Hereditary diffuse gastric adenocarcinoma | 2021-12-02 | criteria provided, single submitter | clinical testing | For these reasons, this variant has been classified as Pathogenic. ClinVar contains an entry for this variant (Variation ID: 483264). This variant has not been reported in the literature in individuals affected with CDH1-related conditions. This variant is not present in population databases (gnomAD no frequency). This sequence change creates a premature translational stop signal (p.Val362Glyfs*31) in the CDH1 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in CDH1 are known to be pathogenic (PMID: 15235021, 20373070). |