一、临床资料本组43例均为原发性肺癌。其中33例经病理证实,6例经剖胸探查为肺门纵隔广泛淋巴结转移,4例经锁骨上肿大淋巴结活检及发现胸膜和骨骼转移确诊。4例为支气管肺癌伴其他部位重复癌。男35例,女8例,年龄22～75岁,40～60岁者31例。病程最短20 First, the clinical data in this group of 43 patients were primary lung cancer. Thirty-three cases were confirmed by pathology. Six patients had extensive lymph node metastasis of the mediastinum by transthoracic exploration. Four patients were diagnosed with lymph node biopsy by supraclavicular enlargement and found pleural and skeletal metastases. Four cases were bronchial lung cancer with duplicated cancer at other sites. There were 35 males and 8 females, aged 22-75 years old and 31-60 years old. Shortest duration 20