A 71-year-old female with general fatigue, central obesity and impaired glucose tolerance was diagnosed with Cushing’s syndrome due to elevated ACTH (192.9 pg/mL; normal range, 7.2–63.3 pg/mL), cortisol (73.1 μg/dL; 6.4–21.0 μg/dL) and 24-h urinary free cortisol (UFC) (6160 μg/day; 11.2–80.3 μg/day) levels. This evidence concerns the gene POMC and Abdominal obesity.