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目的探讨上腔静脉综合征的放射治疗效果。方法将３８例上腔静脉综合征分成冲击治疗组和常规治疗组放射治疗。结果在放射总剂量相同时，冲击治疗组比常规治疗组效果出现早，完全缓解率高，并且毒副作用不增加；但两组比较长期生存率无明显差异。结论大剂量冲击放射治疗上腔静脉综合征，近期疗效较好，副作用小。
Objective To investigate the radiotherapy effect of superior vena cava syndrome. Methods 38 cases of superior vena cava syndrome were divided into shock treatment group and conventional treatment group. Results When the total radiation dose was the same, the impact treatment group appeared earlier than the conventional treatment group, the complete remission rate was high, and the side effects did not increase. However, there was no significant difference between the two groups in the long-term survival rate. Conclusion High-dose shock radiation therapy of superior vena cava syndrome, the recent better curative effect, side effects.