肺癌仍以手术为主的综合治疗为首选。近年来，对于无远处转移或对侧胸腔转移的局限性肺癌的治疗，多推崇“减少”和“扩大”。所谓“减少”，即通过支气管袖状切除或联合肺动脉袖状切除，在保证彻底切除肿瘤的同时，尽量减少正常肺功能的损失。所谓“扩大”，即在病肺切除的基? Lung cancer is still the first choice for surgery-based comprehensive treatment. In recent years, for the treatment of localized lung cancer with no distant metastasis or contralateral thoracic cavity metastasis, “reduction” and “expansion” have been promoted. The so-called “decrease”, that is, through bronchial sleeve resection or combined pulmonary sleeve sleeve resection, to ensure the complete resection of the tumor, while minimizing the loss of normal lung function. The so-called “expansion”, which is the basis of the disease in lung resection?