What is the definition or description of: Adrenal tumor?

Growth within gland. The adrenal gland has a medullary center producing adrenaline like products and a cortex producing cortisone. Majority of lesions are asymptomatic represented by small adenomas that usually can be left behind. Cortical lesions can present as large pheochromocytomas that may be functional with severe hypertenision. Cortical tumors may present with Cushings disease.