Trial of Radiation Therapy "Sandwiched" Between Chemotherapy to Treat Uterine Carcinosarcoma (MMMT)

The purpose of this study is to determine whether radiation therapy "sandwiched" between paclitaxel/carboplatin chemotherapy is effective in the treatment of uterine carcinosarcoma,and particularly whether this treatment will lessen the chance of the cancer returning in the pelvis or elsewhere in the body.