As expected, serum LH (p < 0.001***), LH/FSH ratio (p < 0.001***), TT (p < 0.001***) and AMH (p < 0.001***) was significantly higher in PCOS patients compared to controls, but serum FSH (p < 0.01**) was lower. Here, PLOD1 is linked to polycystic ovary syndrome.