肺癌是人类常见的恶性肿瘤,肺癌患者的预后与肿瘤的复发和转移有着密切的关系。近十多年来我们对于肺癌的发生发展规律有了进一步的认识,对其治疗也取得了很大的进展,但非小细胞肺癌(non-small cell lung cancer,NSCLC)的生存率并未得到明显的提高。Coello等[1]报道,Ⅰ期NSCLC Lung cancer is a common human malignancy, lung cancer prognosis and tumor recurrence and metastasis are closely related. In the recent ten years, we have got a better understanding of the occurrence and development of lung cancer and made great progress in its treatment. However, the survival rate of non-small cell lung cancer (NSCLC) has not been achieved Significantly improved. Coello et al [1] reported that stage Ⅰ NSCLC