Endocrine Abstracts

Background: Diagnostic work-up for Cushing Syndrome (CS) can be challenging and is based on clinical and biochemical assessments. Once steroid excess is biochemically confirmed, the diagnostic serum ACTH threshold for determining ACTH-independent Cushing is debatable. A threshold of less than 15 ng/l has been adopted in our regional guidelines.Aims: To investigate serum ACTH levels in patients with proven adrenal Cushing and to assess the clinical utilit...