<prompt> When should a nonfunctioning adrenal tumor be operated -1 cm2 cm3 cm4 cm  <response>: Ans. is d i.e., 4 cm. Adrenal incidentalomaso Patients with functional tumors or obviously malignant lesions should undergo adrenolectomyo For non-functional tumors -Size 3 cm -- 612 monthly CTMRI follow up.Size 3 -5 cm -- Adrenalectomy in fit patient.Size 5 cm -- Adrenalectomy. 