食管癌不同方法放疗的远期疗效  

Long-term Results of Radiotherapy For Esophageal Cancer with Different Methods

作　　者：王成[1] 蔡晶[1] 

机构地区：[1]南通市肿瘤医院放疗科,江苏南通226361

出　　处：《河南肿瘤学杂志》2003年第3期199-200,共2页Henan Journal of Oncology

摘　　要：目的　通过改变食管癌放疗的时间剂量来探讨其远期疗效。方法　 90例食管癌被随机分成二组行6 0 Co照射 ,45例采用常规方法分次照射 ,另 45例采用大剂量分次照射。结果　常规方法分次照射组 3年、5年和 10年生存率分别为 35 6%、2 4 4%、15 6% ;大剂量分次照射组 3年、5年和 10年生存率分别为 40 %、2 6 7%、15 6%。结论　常规剂量分次照射和大剂量分次照射的远期疗效相近 。Objective To study the long-term results through changing time-dose of radiotherapy for esophagus cancer.Methods To make up two groups to do 60Co radio in 90 patients with esophagus cancer.The using conventional radio in 45 patients with esophagus cancer.The using large dose radio of remain 45 patients with esophagus cancer.Results The using conventional radio groups at the three,five and ten year survival rate was 35.6%,24.4% and 15.6%,respectively.The using large dose radio groups at the three,five and ten year survival rate was 40.0%,26.7% and 15.6%,respectively.Conclusion The long therapeutic efficacy of the using conventional dose radio and the using large dose radio was approximately.The regional control low and regional recurrence are the chief failing reasons of the two groups by radiotherapy.

关 键 词：食管癌 放疗 远期疗效 大剂量 分次照射 ^60CO照射 

分 类 号：R735.1[医药卫生—肿瘤] R730.55[医药卫生—临床医学]