BRD2 and Cushing syndrome: Serum analyses of FSH, LH, testosterone, SHBG, A4, DHEAS, estradiol, 17-OHP, and inhibin BHOMA index or HbA1C as marker for insulin resistance can be consideredACTH stimulation test to rule out NC CAH24-hour urinary free cortisol and dexamethasone test to rule out Cushing's syndrome