本文对我院1989年至1995年放射科1868份阳性脑片报告结果作一回顾性分析，发现肺结核所占的比例最大。现报道如下。在1868份阳性胸片报告中，肺结核593份，占用．74％，其余为肺部感染、慢性支气管炎、肺气肿、肺心病、风心病、肺癌、矽肺、高心病、心肌病、先心病、心包积液等 In this paper, we retrospectively analyzed the results of 1868 positive brain radiographs from 1989 to 1995 in our hospital and found that tuberculosis accounted for the largest proportion. Report as follows now. In 1868 positive chest radiographs, 593 tuberculosis were taken up. 74%, the rest of the lung infection, chronic bronchitis, emphysema, pulmonary heart disease, rheumatic heart disease, lung cancer, silicosis, heart disease, cardiomyopathy, congenital heart disease, pericardial effusion