112例肺癌切除后,按14组淋巴分组法行选择性清扫术。体会:1.淋巴组转移率为37.5％,以第10组(肺门组)阳性率最高为11.5％,上叶病变向上纵隔组(1～6组)转移率为52.1％,向肺门肺组(10～14组)亦达43.5％,下叶病变肺门肺组转移率为64.3％,达上纵隔组者亦有25％,向下纵 After 112 cases of lung cancer were resected, selective dissection was performed according to 14 groups of lymphoid groups. Experience: 1. The lymph node metastasis rate was 37.5%, the highest positive rate was 11.5% in the 10th group (hipional group), and the metastatic rate was 52.1% in the upper lobe lesions in the superior mediastinal group (group 1 to 6), and the hilar lung The group (10-14 groups) also reached 43.5%, the metastatic rate of lower lobe lung hilar lung group was 64.3%, and 25% of the upper mediastinal group, and the vertical downward direction.