Pheochromocytoma; report of an unusual case with gastro-intestinal bleeding.
D000313:Adrenal Medulla; D006471:Gastrointestinal Hemorrhage; D041981:Gastrointestinal Tract; D006470:Hemorrhage; D009369:Neoplasms; D010673:Pheochromocytoma
ADRENAL MEDULLA/neoplasms; GASTROINTESTINAL SYSTEM/hemorrhage