Endometrial cancer is cancer of the lining of your uterus (womb).
Endometrial cancer is cancer of the lining of your uterus (womb). This lining is called the endometrium. Endometrial cancer makes up 95% of uterine cancers. Another type of cancer called a sarcoma makes up the other 5% of uterine cancers. Endometrial cancer is most common after menopause