The LH level was 6.35 (3.44, 9.45) mIU/mL in the high BFP PCOS group, 4.00 (2.30, 5.34) mIU/mL in the high BFP control group, 8.04 (4.98, 10.10) mIU/mL in the low BFP PCOS group, and 4.28 (3.46, 5.20) mIU/mL in the low BFP control group. The gene discussed is PLOD1; the disease is polycystic ovary syndrome.