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肺癌是一严重威胁人民健康和生命的疾病,在全世界癌症引起的死亡中居首位。造成肺癌高死亡率的主要原因是肺癌早期因无症状而发现困难,当出现症状促使病人到医院就诊时,肺癌多到了晚期。肺癌的预后与诊断时的临床分期密切相关,0期肺癌患者术后的5年生存率可达90％以上,Ia
Lung cancer is a disease that is a serious threat to people’s health and life and ranks first in the world for cancer-related deaths. The main cause of high lung cancer mortality is due to asymptomatic lung cancer early found difficulties, when symptoms prompted the patient to the hospital for treatment, more advanced lung cancer. The prognosis of lung cancer and clinical stage is closely related to the diagnosis, stage 0 lung cancer patients after 5-year survival rate of up to 90%, Ia