肺癌有无纵膈淋巴结转移,对决定治疗及判断予后的重要性无需赘述。CT是检查纵隔淋巴结的重要手段之一。国内外关于纵隔淋巴结部位区分及命名的报导颇多。但至今在临床实践中,CT谈片判断纵隔淋巴结部位及命名,常有异议。因此根据解剖标志确定详实的规范 Whether there is mediastinal lymph node metastasis or not in lung cancer, there is no need to repeat the importance of determining the treatment and judgment. CT is one of the important means to check mediastinal lymph nodes. There are many reports about the distinction and nomenclature of mediastinal lymph nodes at home and abroad. However, in clinical practice so far, CT Talk has often been objectionable to determine the location and name of mediastinal lymph nodes. So determine the detailed specifications based on the anatomical landmarks