In the Han Chinese study, 11 susceptible genes for PCOS were identified, including LHCGR, FSHR, THADA, C9orf3, DENND1A, YAP1, RAB5B/SUOX, HMGA2, TOX3, INSR, and SUMO1P112,13. This evidence concerns the gene DENND1A and polycystic ovary syndrome.