ABSTRACT
Objective To evaluate the efficacy and toxicity of navebine(NVB) given by continuous infusion plus cisplatin combination therapy in the treatment of advanced breast cancer.Methods 60 patients with advanced breast cancer were enrolled in this study.The type of his to pathologyis invasive ductal carcinoma.19 patients had no previous chemotherapy but 21 cases received chemotherapy containing ADM.26 patients had ≥2 metasta-ticsites.All the patients received vinorelbine according to the following doses chedule:10mg bolus followed by 10mg by continuous infusion over 24 hours every 5 days every 3 weeks.Results 60 patients were evaluable for response.A total of 131 cycles were administered.The lverall response rate was 41.6%(3 patients achieved a complete response and 22 patients achieved a partial response).The median over all survival was 35 weeks and the median duration of response was 19 weeks.The dose limiting toxicity was marrow-suppression.Neutropenia was in 43% patients(31% was grade Ⅲ and Ⅳ).Thrombo-cytopenia and anemia were mild.Conclusion A highe rsponse is obtained in advanced breast cancer treated by continuous intravenous NVB infusion with tolerable toxicity and deserve further revaluation.