BMI, WC, SBP, DBP, LH, T, FBG, FINS, HOMA-IR, TG, TC, LDL-C, TG/HDL-C, TC/HDL-C, and LDL-C/HDL-C were significantly higher in PCOS group than in control group. The gene discussed is PLOD1; the disease is polycystic ovary syndrome.