The ACTH × DHEAS product as an ancillary biomarker of mild autonomous cortisol secretion in adrenal incidentalomas
Introduction: Mild autonomous cortisol secretion (MACS) is usually classified by the 1-mg overnight dexamethasone suppression test (DST). However, a single post-DST cortisol value may not fully capture the chronicity or biological relevance of cortisol autonomy. Although adrenocorticotropic hormone (ACTH) and dehydroep...