肺癌是对人类健康威胁较大的疾病之一,其有效的治疗取决予早期诊断及早期手术。以手术为主的综合治疗较非手术治疗效果有明显改善,但疗效仍不满意,术后两年转移和复发的死亡率39.3％。其中约50％的转移和复发是发生在术侧余肺。本文就此问题,参考国内外有关文献,对肉眼观察正常的肺组织进行了病理观察,希望能够对肺癌外科的临床工作有所帮助。 Lung cancer is one of the diseases that pose a serious threat to human health. Effective treatment depends on early diagnosis and early surgery. The combination of surgery-based and non-surgical treatment has improved significantly, but the efficacy remains unsatisfactory. The mortality rate of metastasis and recurrence after surgery was 39.3%. About 50% of these metastases and recurrences occur in the operative side of the lung. This article on this issue, refer to relevant domestic and foreign literature, pathological observation of normal lung tissue observed by naked eye, hoping to be able to help the clinical work of lung cancer surgery.