The women with PCOS displayed a greater ratio of basic LH (9.1 ± 1.6) and LH/FSH (1.38 ± 0.6) than the non-PCOS women with LH (4.1 ± 1.5) and FSH (0.6 ± 0.4). This evidence concerns the gene BRD2 and polycystic ovary syndrome.