The endometrium is the innermost lining of the uterus. The uterus is a hollow, muscular organ in a woman's pelvis. The uterus is where a fetus grows. In most nonpregnant women, the uterus is about 3 inches long.
Endometrial cancer is diagnosed most often in postmenopausal women at an average age of 60 years.
Since 1992, the number of white women diagnosed with endometrial cancer has remained stable, but the number of new cases in black women has increased slightly. Endometrial cancer occurs more often in white women than in black women. When endometrial cancer is diagnosed in black women, it is usually more advanced and less likely to be cured. The number of deaths from endometrial cancer has stayed about the same in white women but has increased slightly in black women each year since 1998.
Anything that increases your chance of getting a disease is called a risk factor. Having a risk factor does not mean that you will get cancer; not having risk factors doesn’t mean that you will not get cancer. People who think they may be at risk should discuss this with their doctor. Risk factors for endometrial cancer include the following: