Endometrial hyperplasia and endometrial most cancers (cancer in the uterine lining) are feasible, as a consequence of overaccumulation of uterine lining, and also lack of progesterone, causing extended stimulation of uterine cells by estrogen. Hipofiz bez: Beyinde yer alan bir bezdir ve vücuttaki çeşitli hormonların salgılanmasını kontrol