Gastric Inhibitory Polypeptide–Dependent Cortisol Hypersecretion — A New Cause of Cushing's Syndrome

BACKGROUND: Corticotropin-independent nodular adrenal hyperplasia is a rare cause of Cushing's syndrome, and the factors responsible for the adrenal hyperplasia are not known. METHODS: We studied a 48-year-old woman with Cushing's syndrome, nodular adrenal hyperplasia, and undetectable plasma cortic... View More