POMC and Cowden syndrome 1: Testing confirmed ACTH-dependent CS with elevated 24-hour urine free cortisol of 1116 μg/24 hours (30788.21 nmol/24 hours) and 1171.9 μg/24 hours (32330.38 nmol/24 hours) (normal reference range, 3.5-45 μg/24 hours; 96.56-1241.46 nmol/24 hours) and ACTH of 173 pg/mL (38.06 pmol/L) and 112 pg/mL (24.64 pmol/L) (normal reference range, 7.2-63 pg/mL; 1.58-13.86 pmol/L) on 2 separate occasions.