Exam: Cushing Syndrome Comprehensive Clinical Guide Diagnosis Causes and Management
30:00
3
A 38-year-old woman has ACTH-dependent Cushing syndrome. High-dose dexamethasone suppression test shows >50% suppression of cortisol.
A
Adrenal carcinoma
B
Ectopic ACTH secretion
C
Pituitary adenoma
D
Exogenous steroid use