Endometrial cancer is a cancer of the interior of the uterus, the endometrium being the lining of the lining of the uterus. In women with cancer at this level, the cells of the endometrium are multiplying abnormally. Endometrial cancer usually occurs after menopause, but 10-15% of cases involve premenopausal women, of whom 2-5% is women under 40 […]