<prompt> The following hormone is raised in polycystic ovarian syndrome :17-OH progesteroneFolicular stimulating hormoneLuteinizing hormoneThyroid stimulating hormone  <response>: PCOS: Excess androgen production by ovary adrenals interferes with growth of ovarian follicles. Endocrinological changes are as follows: 1.EstroneE2 level rises. 2.Increased testosterone,DHEA-S,Androstenedione 3.Increased estrogen causes positive feedback on LH which causes increased LH. FSH levels are not raised. LHFSH 2.1 ---negative feedback on FSH---decreased FSH ---increased risk of Endometrial hyperplasia,Endometrial cancer. 4.Decreased Sex hormone binding globulinSHBG due to hyperandrogenism---increased free estradiol. 5.Fasting Blood GlucoseFasting Insulin 4.5 suggests Insulin Resistance 6.Triglycerides150mgdl, Hyperlipedemia, HDL 50 mgdl 7.Prolactin is mildly raised in 15 cases. 8.Fasting Insulin is more than 10mIUL 9.Thyroid function tests may be abnormalhypothyroidism 10.17 alpha hydroxyprogesterone in the follicular phase 300ngdl suggests adrenal hyperplasia due to 21-hydroxylase deficiency 11.Urinary coisol50 micrograms24hr Shaws Textbook of Gynaecology 16th edition page no 432 