title: Duodenal leiomyoma presenting with upper gastrointestinal hemorrhage.
mesh_terms: D000368:Aged; D004379:Duodenal Neoplasms / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D007889:Leiomyoma / Q000150:complications* / Q000175:diagnosis; D008297:Male; D008551:Melena / Q000209:etiology*