title: Gastrointestinal hemorrhage in mastocytosis.
mesh_terms: D000328:Adult; D006471:Gastrointestinal Hemorrhage / Q000150:complications* / Q000473:pathology / Q000628:therapy; D006801:Humans; D007583:Jejunum / Q000473:pathology; D008099:Liver / Q000473:pathology; D008297:Male; D014582:Urticaria Pigmentosa / Q000150:complications* / Q000473:pathology