AMH and adenomyosis: No significant differences were observed among the three groups in terms of body mass index (BMI); the presence or absence of sexual activity; number of pregnancies and deliveries; serum levels of CA199, HE4, and AMH; unilateral vs. bilateral ovarian cysts; the presence or absence of deep infiltrating nodules (DINs); the presence or absence of posterior fornix obliteration; or the presence or absence of adenomyosis.