PLOD1 and polycystic ovary syndrome: We also found that the levels of hormones including T (P < 0.001), dehydroepiandrosterone sulfate (DHEA-S) (P < 0.001), luteinizing hormone (LH) (P < 0.001), LH/FSH (P < 0.001) and anti-Müllerian hormone (AMH) (P < 0.001) were significantly higher while estradiol (E2) (P < 0.001) and progesterone (P) (P < 0.001) were lower in PCOS group.