从1966～1989年诊治95例T_1NoMo真声带鳞癌,除因同时性双重癌(2例)、间发病死亡(1例)与资料不全(1例)的4例外,余下91例随诊2～25年(中数9年)作为分析基础。平均年龄61岁,男性82例。全部用平行对穿侧野,每天照射一野或两野,大小25～49cm~2 Ninety-five cases of T_1NoMo sonicated squamous cell carcinoma were diagnosed and treated from 1966 to 1989. Except for 4 cases with simultaneous double cancer (2 cases), fatal disease (1 case) and incomplete data (1 case), the remaining 91 cases were followed up for 2 ~ 25 years (median nine years) as the basis for analysis. The average age of 61 years, 82 males. All parallel to the wear side of the field, a day or two field exposure, the size of 25 ~ 49cm ~ 2