<prompt> Which is raised in polycystic ovarian syndrome?17-a1pha-OH-progesteroneFSHLHTSH  <response>: PCOS includes chronic non-ovulation and hyperandrogenemia associated with normal or raised estrogen E2, raised LH, and low FSHLH ratio. Age - 15-25 years Features- The raised E2 level causes negative feedback to pituitary resulting in diminished FSH, but raised LH. The involvement of adrenal glands is seen in raised androstenedione, dehydroepiandrosterone, testosterone and 17-alpha-Hydroxy-progesterone. 