title: Extrahepatic biliary tract carcinoma occurring simultaneously in a married couple.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology; D000231:Adenocarcinoma, Papillary / Q000473:pathology*; D014670:Ampulla of Vater / Q000473:pathology*; D001650:Bile Duct Neoplasms / Q000473:pathology*; D002278:Carcinoma in Situ / Q000473:pathology*; D002291:Carcinoma, Papillary / Q000473:pathology*; D003138:Common Bile Duct Neoplasms / Q000473:pathology*; D003549:Cystic Duct / Q000473:pathology; D005260:Female; D005706:Gallbladder Neoplasms / Q000473:pathology*; D006500:Hepatic Duct, Common / Q000473:pathology; D006801:Humans; D008297:Male; D008393:Marriage; D008875:Middle Aged; D009361:Neoplasm Invasiveness