AMH and endometriosis: The same study identified a significant difference when comparing AMH levels between patients with stage I/II and stage III/IV endometriosis (stage Ι/ΙΙ: 3.28 ± 1.93 ng/mL vs. stage III/IV: 2.38 ± 1.83 ng/mL, p < 0.01) [20].