AminoglutethimideHydrocortisoneAromatase Inhibitors18-HydroxydesoxycorticosteroneMenopauseAndrostenedioneTamoxifenDehydroepiandrosteroneSleep StagesAdrenal CortexMetyraponeCortisoneAdrenergic AgentsAndrostenediolsEstroneBreast NeoplasmsSteroidsAdrenal GlandsAdrenocorticotropic HormoneSalivaDanazolEstrogensNeoplasms, Hormone-DependentAdrenalectomyRandom AllocationTestosteronePituitary-Adrenal SystemAromataseNauseaCholesterol Side-Chain Cleavage Enzyme