title: [Massive retroperitoneal hemorrhage as the 1st manifestation of a pheochromocytoma].
mesh_terms: D000310:Adrenal Gland Neoplasms / Q000150:complications*; D000368:Aged; D006406:Hematoma / Q000209:etiology*; D006801:Humans; D008297:Male; D010673:Pheochromocytoma / Q000150:complications*; D012187:Retroperitoneal Space; D012422:Rupture, Spontaneous
vernacular_title: Hemorragia retroperitoneal masiva como primera manifestación de feocromocitoma.