Đánh giá hiệu quả điều trị ung thư biểu mô buồng trứng giai đoạn III-IV bằng phác đồ Paclitaxel-Carboplatin kết hợp Bevacizumab tại Bệnh viện Hữu Nghị Việt Tiệp = Evaluate results of treatment for stage III-IV epithelial ovarian cancer with the regimen Paclitaxel-Carboplatin combined with Bevacizumab at Viet Tiep Hospital