in all four cases with cushing 's syndrome the diagnosis was established by measurement of urinary free cortisol extraction rates and excretion rates of 17-ketogenic steroids ( mean 1794.5 +/- 1968 micrograms/24 h for free cortisol and 50.5 +/- 24.9 mg/24 h for 17-ketogenic steroids ) , while the excretion of 17-oh-steroids was in the normal range in one case with hypercortisolism .
C0010481
cushing 's syndrome
C0001622
hypercortisolism