To evaluate the efficacy and toxicity of NIP(NVB+IFO+DDP)regimen in the treatment for advanced non small cell lung cancer(NSCLC).

• 观察异长春花碱(NVB)、异环磷酰胺(IFO)和顺铂(DDP)联合化疗(即NIP方案),治疗晚期非小细胞肺癌的疗效及毒副反应。