PLOD1 and polycystic ovary syndrome: Other studies also reported the association of the FSHB promoter polymorphisms with endometriosis (rs74485684) [6], menarcheal age (rs11031010, rs1782507, rs555621) [41], PCOS and LH level in patients (rs11031010) [42], and menopause age (rs12294104) [43].