Cancer Center and Lung Cancer Research Institute Guangdong Provincial People's Hospital Guangzhou 510080 China;
Cancer Center and Lung Cancer Research Institute Guangdong Provincial People's Hospital Guangzhou 510080 China;
Cancer Center and Lung Cancer Research Institute Guangdong Provincial People's Hospital Guangzhou 510080 China;
Cancer Center and Lung Cancer Research Institute Guangdong Provincial People's Hospital Guangzhou 510080 China;
Cancer Center and Lung Cancer Research Institute Guangdong Provincial People's Hospital Guangzhou 510080 China;
Cancer Center and Lung Cancer Research Institute Guangdong Provincial People's Hospital Guangzhou 510080 China;
non-small cell lung cancer (NSCLC); chemotherapy; target therapy; gefitinib; docetaxel;