脑干肿瘤的放射治疗

Radiotherapy of Brain Stem Tumors

摘要: 目的　分析 1 6例脑干肿瘤的放射治疗结果, 复习文献, 讨论脑干肿瘤的治疗方法。方法　 1 985年 3月至 1 995年 3月治疗脑干肿瘤 1 6例, 放射治疗剂量 35- 60 Gy/4- 7周。结果　 1 5例在放疗结束时症状和体征有不同程度的好转, 1、3和 5年生存率分别为 56.3%、43.8%和 31 .3%。文献复习显示, 放射治疗 5年生存率为 2 0 %～ 30 %。结论　放射治疗是目前治疗脑干肿瘤的主要手段, 放疗剂量 50 - 60 Gy/6- 7周为宜。

Abstract: Objective To evaluate the treatment results of sixteen brain stem tumors. Methods From 1985-1995,16 patients with brain stem tumor were treated.A total dose of 35~60Gy/4-7 weeks was delivered. Results sympton and sign had improved in 15 cases at the end of radiotherapy.The 1-、3- and 5-year survival rates were 56.2%,43.8% and 31.3%.Literature is reviewed.5-year survival rate is about 20~30% by radiotherapy. Conclusion Radiotherapy is a main therapy mean to brain stem tumors.The irradiation dose 50-60Gy/6...