title: [Algorithm for the diagnosis of ampullary cancer].
authors: Ichiro
authors: I
authors: Yasuda
authors: Shinpei
authors: S
authors: Doi
authors: Masatoshi
authors: M
authors: Mabuchi
mesh_terms: D000465:Algorithms; D014670:Ampulla of Vater; D003138:Common Bile Duct Neoplasms / Q000175:diagnosis*; D006801:Humans; D064847:Multimodal Imaging; D009361:Neoplasm Invasiveness; D009367:Neoplasm Staging