本文分析了33例经痰检、内窥镜或手术病理证实的孤立性周围型肺癌(简称肺癌)的CT表现,重点分析了肿块的形态特征及临近胸膜的表现:①分叶征;②毛刺和棘突征;③血管集束征;④钙化;⑤胸膜凹陷;⑥薄层HRCT扫描更清晰地显示肿块的边缘特征、内部结构和肿块与周围肺组织的关系。结合 In this paper, CT findings of 33 cases of solitary peripheral lung cancer (referred to as lung cancer) confirmed by sputum examination, endoscopy or surgical pathology were analyzed. The morphological features of the tumor and the performance of adjacent pleura were analyzed emphatically: ① lobulation; ② burr And spinous processes; ③ clustering of blood vessels; ④ calcification; ⑤ pleural indentation; ⑥ thin-layer HRCT scan shows more clearly the edge of the mass features, internal structure and mass and the surrounding lung tissue. Combined