Gynaecology & Obstetrics The biochemical changes in established cases of Stein-Leventhal syndrome are as mentioned except: A Marked elevation of LH in contrast to FSH B Insulin resistance C Elevation of plasma testosterone D Elevation. in the level of sex hormone binding globulin (SHBG) level 💡 Explanation The biochemical changes in established cases of Stein-Leventhal syndrome are as mentioned except: ✓ Correct Answer: D. Elevation. in the level of sex hormone binding globulin (SHBG) level