title: Masked leiomyoma of the jejunum complicating massive persistent upper gastrointestinal bleeding: case report.
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications*; D007583:Jejunum; D007889:Leiomyoma / Q000150:complications*; D008297:Male; D008875:Middle Aged