title: Secretory villous tumor of the ampulla of Vater.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology / Q000556:secondary; D000236:Adenoma / Q000473:pathology; D014670:Ampulla of Vater / Q000473:pathology; D003138:Common Bile Duct Neoplasms / Q000378:metabolism* / Q000473:pathology; D004379:Duodenal Neoplasms / Q000473:pathology; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000556:secondary; D008875:Middle Aged