Links Between Unopposed Estrogen and Cancer

Woman Discussing Hormone Replacement Therapy with her Doctor

Links Between Unopposed Estrogen and Cancer Taking unopposed estrogen with an intact uterus for a long time has been shown to increase the risk of endometrial cancer significantly. Endometrial hyperplasia, an overgrowth in the lining of the uterus, has been demonstrated in as many as 50% of women taking unopposed estrogen within one year (Martin […]