Incidental finding in CT scan, a 3 cm adrenal mass, which of the following is not done?
Nonoperative therapy, with close periodic follow-up, is advised for lesions <4 cm in diameter with benign imaging characteristics, whereas adrenalectomy is recommended for lesions >=4 cm in size due to the increased risk of cancer.
Adrenalectomy
Dexamethasone suppression test
Measurement of catecholamines
Midnight plasma coisol
Parathyroid and adrenal glands