Evaluation of Carboplatin/Paclitaxel With and Without Trastuzumab (Herceptin) in Uterine Serous Cancer

Paclitaxel 175 mg/m2 will administered intravenously every 21 days for 6 cycles. Carboplatin AUC 5 will be administered intravenously every 21 days for 6 cycles. 100% of patients will receive Carboplatin/Paclitaxel.

Paclitaxel 175 mg/m2 will be administered intravenously every 21 days for 6 cycles. Carboplatin AUC 5 will be administered intravenously every 21 days for 6 cycles. On day 1, an 8 mg/kg loading dose of trastuzumab will be administered over a 90 minute period. Beginning on day 21, patients will receive 6mg/kg of trastuzumab, administered intravenously every 21 days and continued indefinitely every 21 days after 6 cycles of cytotoxic therapy are completed and until progression of the disease or prohibitive toxicities occur. 50% of patients will receive Carboplatin/Paclitaxel with the addition of Trastuzumab.