食管癌放射治疗目前有加速超分割和常规分割等多种治疗方法 ,我科以 1990年 3月— 1998年 3月 ,对 80例食管癌采用超分割放疗和常规分割放疗进行对比研究 ,结果如下 :材料与方法一　材料　患者 80例 ,随机分成超分割组 (ＨＦ) 4 0例和常规分割放疗组 (ＣＦ) 4 0例进行比较 ,民 Radiation therapy for esophageal cancer currently has accelerated hyperfractionation and conventional segmentation and other treatment methods, our department from March 1990-March 1998, 80 cases of esophageal cancer using fractional radiotherapy and conventional radiotherapy for comparative study, the results are as follows Materials and Methods: Materials and Methods One hundred patients were randomized into 40 cases of superfractionated (HF) and 40 cases of conventional fractionated radiotherapy (CF)