AMH and endometriosis: Carrarelli et al. suggested that AMH itself may actually play a role in the pathogenesis of and growth in endometriosis, as they identified increased AMH and AMHRII mRNA and protein expressions in the endometrium of patients with endometriosis compared to controls, as well as in endometriotic lesions, although no significant difference in the serum AMH levels was noted between the groups [33].