Department;
of;
Thoracic;
Surgery,;
Peking;
University;
First;
Hospital,;
Beijing;
100034,;
China;
Department;
of;
Thoracic;
Surgery,;
Fifth;
People's;
Hospital;
of;
Dalian,;
Dalian,;
Liaoning;
116021,;
China;
非小细胞肺癌; 血管成形术; 癌症患者; 病理状态; 手术治疗; 氮素营养; 存活率; 外科治疗;