ALB and adrenal cortex adenoma: This study evaluated the clinical significance of the hemoglobin–albumin–lymphocyte–platelet (HALP) score in patients with Cushing’s disease (CD), adrenal Cushing’s syndrome (ACS), MACS, and nonfunctioning adrenal adenoma (NFA), focusing on its potential role in the preoperative evaluation and postoperative follow-up of hypercortisolism.