title: Primary adenocarcinoma of the duodenum arising from villous adenoma.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis*; D000236:Adenoma / Q000175:diagnosis*; D000328:Adult; D014670:Ampulla of Vater; D003138:Common Bile Duct Neoplasms / Q000175:diagnosis; D004379:Duodenal Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis*