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An MSH6 germline pathogenic variant p.Gly162Ter associated with Lynch syndrome
Olga A Vostrukhina1, Elena D Mirlina1, Darya N Khmelkova2
1Petersburg Nuclear Physics Institute named by B.P. Konstantinov of National Research Centre "Kurchatov Institute", Gatchina, 188300, Russia.
Abstract:
We identified a three-generation Russian family with Lynch syndrome with a novel germline variant of the MSH6 gene. An 84-year-old female was diagnosed with endometrial adenocarcinoma at the age of 49 years. Her son was diagnosed with colorectal tubular adenoma at the age of 32 years. A germline nonsense variant (c.484 G > T:p.Gly162Ter) in exon 3 of the MSH6 gene was revealed by whole-exome sequencing. Sanger sequencing confirmed the cosegregation of the MSH6 nonsense variant in family members.
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