in our institute , adrenal scintigraphy was performed in 77 patients with cushing 's syndrome diagnosed on clinical grounds confirmed by laboratory investigations and functional tests ( 17 with cortisol-secreting adenoma , 54 with pituitary acth-dependent bilateral adrenal hyperplasia , 2 with ectopic acth-dependent bilateral hyperplasia and 4 with bilateral nodular hyperplasia ) .
C0020268
cortisol
C0001627
adrenal hyperplasia