Objective To analyze the cost-effectiveness of bevacizumab in combination with chemotherapy for high risk ovarian cancer patients.Methods According to the clinical result of International Collaboration on Ovarian Neoplasms,we analyzed the cost-effectiveness of medical cost in Sichuan province and the sensitivity as well.Results Compared with standard chemotherapy,ICER of the bevacizumab group was RMB 245,432.92 per year.The sensitivity analysis showed that the cost ofbevacizumab and the checking fee had great impact on the total cost among all parameters.Conclusion Bevacizumab in combination with chemotherapy is not cost-effective for high risk ovarian cancer patients.