目的总结１００例肺癌支气管动脉内灌注化疗的临床效果，分析影响其疗效的因素。材料与方法选择１００例中晚期肺癌，其中鳞癌３９例，腺癌１９例，未分化癌１６例，组织类型不明２６例。插管最少１次，最多６次，平均３次。结果完全缓解２３例，部分缓解４０例，缓解率达６３％。病情稳定３１例，总有效率达９４％。１年以上存活率达７５％。生存质量明显改善。结论本文对影响疗效的因素进行了讨论。 Objective To summarize the clinical effects of intra-arterial infusion chemotherapy for bronchial artery in 100 patients and analyze the factors influencing its efficacy. Materials and Methods 100 cases of advanced lung cancer were selected, including 39 cases of squamous cell carcinoma, 19 cases of adenocarcinoma, 16 cases of undifferentiated carcinoma, and 26 cases of unknown tissue types. Intubation at least 1, up to 6 times, an average of 3 times. The results were complete remission in 23 cases, partial remission in 40 cases, remission rate of 63%. Stable in 31 cases, the total effective rate was 94%. More than 1 year survival rate of 75%. The quality of life has improved significantly. Conclusion This article discusses the factors that affect the efficacy.