作者对随机使用放射增敏剂Misoniadzole 的、病变明显限于原发部和纵隔的62例肺鳞癌或大细胞未分化肺癌病人从下列四方面评价了肿瘤放疗反应与病人生存的关系。①开始放疗后2月X 线片上阴影的退缩情况;②疗后断层X 线片显示的最大退缩 The authors evaluated the relationship between tumor radiotherapy response and patient survival in the following four aspects of 62 patients with lung squamous cell carcinoma or large cell undifferentiated lung cancer who were randomized to the use of radiosensitizer Missoniadzole whose lesions were clearly confined to the primary and mediastinum. 1 The shrinkage of the shadow on the X-ray film in February after the beginning of radiotherapy; the maximum retraction of the X-ray film after the treatment