Uterine Sarcoma

When cancer forms in the uterine muscles or in tissues that support the uterus it is known as uterine sarcoma. This is different from endometrial cancer, in which case the cancer cells form inside the lining of the uterus. Uterine sarcoma is very rare and accounts for less than 1% of gynecologic cancers, according to the National Cancer Institute.
Exposure to radiation therapy can increase the risk of uterine sarcoma. Another risk factor for uterine sarcoma is treatment with tamoxifen for breast cancer. It is recommend that people who take tamoxifen get a pelvic exam every year and also report any vaginal bleeding—other than menstrual bleeding—to their doctor as soon they can.
Uterine Sarcoma Treatment (PDQ®)Source: National Cancer Institute


