因临床症状就诊的患者中 ,当被确诊为肺癌时 ,多数已失去手术治疗的可能。根据上海市的资料 ,1/ 3肺癌患者的肿瘤属早中期 ,有手术探查的可能性 ;1/ 3患者的肿瘤尚局限于胸腔 ,但是局部肿瘤较广泛 ,已不能切除 ;余下 1/ 3患者已到Ⅳ期 ,发生了远处转移。除了部分Ⅰ期非小细胞肺 Among the patients who presented with clinical symptoms, when they were diagnosed with lung cancer, most of them had lost the possibility of surgical treatment. According to Shanghai’s data, 1/3 of lung cancer patients have early and mid-term tumors, and they have the possibility of surgical exploration. In 1/3 of patients, the tumors are still confined to the thoracic cavity, but the local tumors are more extensive and cannot be removed; the remaining 1/3 patients Phase IV has been reached and distant transfers have taken place. Except part I non-small cell lung