title: Bilateral malignant phaeochromocytomas presenting as massive retroperitoneal haemorrage.
mesh_terms: D000310:Adrenal Gland Neoplasms / Q000150:complications / Q000175:diagnosis*; D001014:Aortic Aneurysm / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010673:Pheochromocytoma / Q000150:complications / Q000175:diagnosis*