Endocrine Abstracts

Introduction: Cyclic Cushing’s Syndrome (CCS) is a rare disorder in which rhythmic fluctuations in the secretion of ACTH trigger cyclic variations in the production of adrenal steroids and an extremely variable clinical presentation. It should be considered when clinical hypercortisolism coexists with normal cortisol levels and a paradoxical response to the dexamethasone test, and when selective transsphenoidal adenomectomy fails after an uncomplicated intervention.<p...