众所周知,肺小细胞未分化癌是一种高度恶性的肿瘤;与其它病理类型的肺癌相比,发展快、预后差,早期通过淋巴道与血道广泛转移。据一般文献报告,肺小细胞来分化癌的发病率近年来有增加的趋势,合理的化疗与放疗有可能延长病人的寿命。少数周围型肺癌的病例,经过手术切除可望治愈。故有必要 As we all know, lung small cell undifferentiated carcinoma is a kind of highly malignant tumor; Compared with other pathological types of lung cancer, it develops rapidly and has a poor prognosis. It is widely metastasized early through lymphatic and hematogenous channels. According to general literature reports, the incidence of differentiated carcinoma of the lung minicells has increased in recent years, and reasonable chemotherapy and radiotherapy may prolong the patient’s life span. A small number of peripheral lung cancer cases are expected to be cured after surgical resection. It is necessary