AMH and sex cord-stromal tumor: Multiple studies indicated that AMH is expressed in Sertoli cells of the testes, granulosa cells (GCs) of the ovaries (preantral and small antral follicles), the endometrium of women in the reproductive age, motoneurons, gonadotropin-releasing hormone (GnRH) neurons and the hippocampus as well as in endometrial cancer (EC), sex cord-stromal tumors and granulosa cell tumors (17–24).