Pheochromocytoma in blacks.
D000310:Adrenal Gland Neoplasms / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology*; D000328:Adult; D001741:Black or African American; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006973:Hypertension / Q000175:diagnosis / Q000209:etiology; D008297:Male; D008875:Middle Aged; D010673:Pheochromocytoma / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology*; D012186:Retroperitoneal Neoplasms / Q000453:epidemiology