There were no significant differences between the two groups in terms of body mass index (BMI); the presence or absence of sexual activity; the number of pregnancies and deliveries; serum levels of CA199, HE4, and AMH; unilateral vs. bilateral ovarian cysts; the presence or absence of posterior fornix obliteration; or the presence or absence of adenomyosis. This evidence concerns the gene AMH and Ovarian cyst.