Wellness Wednesday: Estrogen Theory of Uterine Cancer Challenged, Inflammation More Likely the Cause
Classically it has been taught that estrogen excess, particularly what has been known as 'unopposed estrogen' (or hormone therapy with estrogen along) is the cause of uterine cancer. The theory that estrogen causes uterine cancer is being challenged. Inflammation, either in the body or in the uterus itself is now thought to be the more likely cause and a simpler strategy for reducing that cause would be to reduce inflammation. Uterine cancer is still the most common pelvic cancer in women. There are 60,000 new cases in the USA this year. The average woman has a lifetime risk of 1/38 of getting uterine cancer, which is considerably less than the 1/8 who get breast cancer, and double the 1/70 risk of ovarian cancer. . Since risk factors for endometrial cancer, or lining cancer of the uterus (the most common type) include thicker lining of the uterus or uterine polyps, medical conditions listed as possible cause include diabetes, being over weight, and irregular periods, th...