Total submissions: 5
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Clin |
RCV003328476 | SCV001943352 | pathogenic | CDH1-related diffuse gastric and lobular breast cancer syndrome | 2023-08-04 | reviewed by expert panel | curation | The c.11G>A (p.Trp4Ter) variant is predicted to result in a premature stop codon that leads to nonsense mediate decay (PVS1 and PM5_supporting). The variant is absent in the gnomAD cohort (PM2_supporting; http://gnomad.broadinstitute.org). 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 (CDH1 VCEP specifications version 3.1): PVS1, PM2_supporting, PM5_supporting. |
Color Diagnostics, |
RCV001176687 | SCV001340728 | pathogenic | Hereditary cancer-predisposing syndrome | 2020-01-15 | criteria provided, single submitter | clinical testing | This variant changes 1 nucleotide in exon 1 of the CDH1 gene, creating a premature translation stop signal. This variant is expected to result in an absent or non-functional protein product. This variant has not been identified in the general population by the Genome Aggregation Database (gnomAD). Loss of CDH1 function is a known mechanism of disease (clinicalgenome.org). Based on the available evidence, this variant is classified as Pathogenic. |
Ambry Genetics | RCV001176687 | SCV002643397 | pathogenic | Hereditary cancer-predisposing syndrome | 2017-04-20 | criteria provided, single submitter | clinical testing | The p.W4* pathogenic mutation (also known as c.11G>A), located in coding exon 1 of the CDH1 gene, results from a G to A substitution at nucleotide position 11. This changes the amino acid from a tryptophan to a stop codon within coding exon 1. 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 |
RCV001713069 | SCV003315335 | pathogenic | Hereditary diffuse gastric adenocarcinoma | 2022-02-19 | criteria provided, single submitter | clinical testing | 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.Trp4*) 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). ClinVar contains an entry for this variant (Variation ID: 918853). For these reasons, this variant has been classified as Pathogenic. |
Myriad Genetics, |
RCV001713069 | SCV004044371 | pathogenic | Hereditary diffuse gastric adenocarcinoma | 2023-06-08 | criteria provided, single submitter | clinical testing | This variant is considered pathogenic. This variant creates a termination codon and is predicted to result in premature protein truncation. |