PCOS patients had significantly higher BMI, FINS, FPG, HOMA-IR, LH, AMH, T, LDL, TG, TC, and AFC (p < 0.05, for all), but HDL and FSH levels were lower than controls(p < 0.001 and p = 0.001, respectively). The gene discussed is BRD2; the disease is polycystic ovary syndrome.