Blue rubber-bleb nevus syndrome.
D000328:Adult; D004724:Endoscopy; D006391:Hemangioma / Q000150:complications / Q000175:diagnosis; D006801:Humans; D008297:Male; D008551:Melena / Q000209:etiology; D011706:Pyloric Antrum; D012878:Skin Neoplasms / Q000150:complications / Q000175:diagnosis