Gastrointestinal bleeding from ileal ulcerations in histiocytosis X.
D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006646:Histiocytosis, Langerhans-Cell / Q000150:complications; D006801:Humans; D007082:Ileum / Q000473:pathology*; D008198:Lymph Nodes / Q000473:pathology; D008206:Lymphatic Diseases / Q000150:complications*; D008297:Male; D008551:Melena / Q000209:etiology; D008875:Middle Aged; D011030:Pneumothorax / Q000150:complications; D014456:Ulcer