“野中野”放疗方法又称Ｆｉｅｌｄｗｉｔｈｉｎｆｉｅｌｄ法 (Ｆ ｆ法 ) ,本方法主要应用于食管癌、非小细胞肺癌的治疗[1— 3] 。我科1 995年 2月— 1 997年 2月用“野中野”放射治疗非小细胞肺癌伴上腔静脉综合症患者 2 3例 ,取得较好疗效。材料和方法一　研究对象　 2 3例 “Yezhongye” radiotherapy method, also known as Fieldwithinfield method (Ff method), the method is mainly used in the treatment of esophageal cancer, non-small cell lung cancer [1-3]. In our department from February 1995 to February 1997, 23 patients with non-small cell lung cancer and superior vena cava syndrome were treated with “Yezhongye” radiotherapy, and achieved good results. Materials and Methods A study of 23 cases