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目的观察伊班膦酸钠联合放疗治疗乳腺癌骨转移疗效。方法治疗组31例每21d应用伊班膦酸钠4mg静脉滴注,同时联合放疗;对照组27例单纯应用放疗。结果治疗组骨痛缓解有效率90.32%,3d疼痛缓解率45.16%,高钙血症患者9例治疗后血钙正常;对照组骨痛缓解有效率74.07%,3d疼痛缓率18.51%。结论伊班膦酸钠联合放疗能够治疗乳腺癌骨转移引起骨痛,起效快,并且可以治疗高钙血症。
Objective To observe the efficacy of ibandronate combined with radiotherapy in the treatment of breast cancer with bone metastases. Methods The treatment group, 31 cases every 21d with ibandronate sodium 4mg intravenous infusion, combined with radiotherapy; control group, 27 cases of simple radiotherapy. Results The effective rate of bone pain relief was 90.32% in treatment group and 45.16% in 3d. The serum calcium was normal in 9 patients with hypercalcemia. The control group had 74.07% pain relief rate and 18.51% pain relief rate in 3d. Conclusion Ibandronate combined with radiotherapy can treat bone pain caused by bone metastasis of breast cancer, has rapid onset and can treat hypercalcemia.