title: Villous adenoma of the ampulla of Vater.
abstract: A case of villous adenoma of the ampulla of Vater in a 40 year old male is described. The clinical significance of this rare tumour is discussed and the relevant literature reviewed.
mesh_terms: D000236:Adenoma / Q000473:pathology*; D000328:Adult; D014670:Ampulla of Vater / Q000473:pathology*; D003138:Common Bile Duct Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male