The purpose of this study is to test the effectiveness, safety, and tolerability of the drug combination carboplatin, paclitaxel, and bevacizumab(Avastin) in patients with advanced stage endometrial carcinoma. This is a phase II,open label,single center study. Patients will receive carboplatin, paclitaxel, and bevacizumab in an outpatient center by intravenous administration. The primary objectives is to study the progression free survival at 24 months after initiation of treatment and to determine the toxicity profile of the drug combinations. The secondary objectives are to estimate the overall survival and tumor response for this group of patients.