Tochigi Cancer Center

Hereditary Diffuse Gastric Cancer With Poorly Differentiated Gallbladder Adenocarcinoma: A Case Report Suggesting Carcinogenesis in the Stomach and Gallbladder Caused by a Pathogenic Germline Variant in CDH1

Background/Aim: Hereditary diffuse gastric cancer (HDGC) is an autosomal dominant cancer syndrome primarily characterized by a high lifetime risk of diffuse gastric cancer and lobular breast cancer. It is predominantly caused by inactivating germline variants in the tumor suppres...