鉴于支气管肺癌的发生率近年来上升,X线检查迄今仍为周围型肺癌早期发现的主要手段。但发现容易,定性难。为此,我们观察与分析了我院近几年经过手术病理证实的40例原发性周围型肺癌的X线表现和病理改变(其中5例符合早期肺癌的诊断标准),并与33例非癌病变作对比(其中包括结核球13例,炎性假瘤6例,球形肺炎7例,肺内血肿3例,错构瘤 Given that the incidence of bronchial cancer has risen in recent years, X-ray examination has so far been the primary means of early detection of peripheral lung cancer. But finding it easy and qualitatively difficult. To this end, we observed and analyzed the X-ray findings and pathological changes of 40 cases of primary peripheral lung cancer confirmed by pathology in our hospital in recent years (five of them were in accordance with the diagnostic criteria of early-stage lung cancer), and compared with 33 cases of non- Comparison of cancerous lesions (including 13 tuberculomas, 6 inflammatory pseudotumors, 7 spherical pneumonias, 3 intrahepatic haematomas, and hamartomas)