Villous tumors of the duodenum (also case report).
D000230:Adenocarcinoma / Q000601:surgery; D000236:Adenoma / Q000175:diagnosis / Q000601:surgery; D014670:Ampulla of Vater / Q000601:surgery; D001650:Bile Duct Neoplasms / Q000601:surgery; D004379:Duodenal Neoplasms / Q000175:diagnosis / Q000601:surgery; D004386:Duodenum / Q000601:surgery; D005260:Female; D006801:Humans; D008875:Middle Aged; D012189:Retrospective Studies