Pheochromocytoma.
D000310:Adrenal Gland Neoplasms / Q000175:diagnosis*; D001794:Blood Pressure; D002395:Catecholamines / Q000652:urine; D006801:Humans; D006973:Hypertension / Q000209:etiology; D008297:Male; D008875:Middle Aged; D010673:Pheochromocytoma / Q000150:complications / Q000175:diagnosis* / Q000601:surgery
D002395:Catecholamines