Leiomyoma of the duodenum as an unsuspected source of bleeding.
D000328:Adult; D004379:Duodenal Neoplasms / Q000150:complications*; D004381:Duodenal Ulcer / Q000150:complications*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D066298:In Vitro Techniques; D007889:Leiomyoma / Q000150:complications*; D008297:Male