*Data presented as Mean ± SD, Student's t test. **Data are presented as Mean ± SD (Median, IQR), Mann-Whitney test. ***Data presented as n (%), Chi-square test. BMI: Body mass index, AMH: Anti-Mullerian hormone, DOR: Diminished ovarian reserve, PCOS: Polycystic ovarian syndrome, RIF: Recurrent implantation failure. The gene discussed is AMH; the disease is polycystic ovary syndrome.