[Diagnosis of ampullary cancer with special reference to author's own cases].
D000368:Aged; D014670:Ampulla of Vater / Q000000981:diagnostic imaging* / Q000473:pathology; D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography