“…Because progestins effectively protect the uterus from estrogen-induced hyperplasia and adenocarcinoma, a standard practice is to add progestin to ERT (called HRT) for any postmenopausal woman with an intact uterus. The administration of progestin to these patients has been shown to decrease the risk of endometrial cancer to less than that of women who receive no HRT (Moore, & Noonan, 1996;Byrjalsen, Thormann, Meinecke, & Christiansen, 1992;Kempers, 1990). It is important to counsel those postmenopausal women about the benefits and risks of HRT.…”