由于CT 在性能上的完善,对原发性肺癌的术前评价及病期判断已成为不可缺少的手段。本文对36例肺癌患者进行CT 扫描,用定量分析及打分法对肺癌的胸膜和胸壁浸润予以评价,以作为术前浸润度之参考指标。肿瘤与胸壁的形态关系据以下4项CT 改变 Due to the perfection of CT, preoperative evaluation and pathological judgment of primary lung cancer have become indispensable tools. In this paper, CT scans were performed on 36 patients with lung cancer. Quantitative analysis and scoring were used to evaluate the pleural and chest wall invasion of lung cancer as a reference index for preoperative infiltration. The morphological relationship between tumor and chest wall changes according to the following 4 CT