[Massive intestinal hemorrhages of rare cause].
D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006391:Hemangioma / Q000150:complications*; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications*; D008297:Male; D008875:Middle Aged; D009455:Neurofibroma / Q000150:complications*
Hemorragias intestinais macicas de causa rara.