title: Villous adenoma of the duodenum producing intussusception.
mesh_terms: D000236:Adenoma / Q000150:complications*; D000368:Aged; D004378:Duodenal Diseases / Q000209:etiology*; D004379:Duodenal Neoplasms / Q000150:complications*; D005260:Female; D006801:Humans; D007443:Intussusception / Q000209:etiology*