As illustrated in the table, no significant difference was observed in age, BMI, duration of infertility, basal FSH, basal LH, basal estradiol (E2), basal prolactin (P), basal testosterone (T), total antral follicle counting (AFC), endometriosis, paternal age, semen density, semen motility rate, normal semen morphology rate, and the type of uterine septum. This evidence concerns the gene BRD2 and endometriosis.