title: [Necessity of histologic confirmation for adequate management in ampullary tumors].
authors: Hyo Jung
authors: HJ
authors: Kim
authors: Jae Seon
authors: JS
authors: Kim
mesh_terms: D018194:Adenomyoma / Q000473:pathology*; D014670:Ampulla of Vater / Q000473:pathology*; D003138:Common Bile Duct Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male