i-131 mibg imaging , in conjunction with computed tomography of the adrenal glands and appropriate catecholamine measurements , should be performed in patients with the men-2b syndrome to determine the status of the adrenal medullae , which then may be classified as normal , hyperplastic , or tumorous with pheochromocytoma .
C0001625
adrenal glands
C0001629
adrenal medullae