作者以近10年确诊并治疗的313例原发性肺癌为研究对象,作了外科手术术式的临床研究。其中手术277例,非手术36例。手术病例中,单纯肺叶切除(叶切)21例,叶切+区域或部分切除22例,叶切+完全纵隔淋巴结廓清术225例,局限性手术(Limited operation,以下简称LO)9例。并以LO 9例为重点,其他术式为对照,研究了3个问题:①部分或区域切 The author took 313 cases of primary lung cancer diagnosed and treated in the past 10 years as the research object, and made a surgical operation clinical study. Of these, 277 were surgical and 36 were non-surgical. Among the surgical cases, there were 21 cases with simple lobectomy (lobectomy), 22 cases with partial or partial resection of the lobectomy, 225 cases of lobectomy + complete mediastinal lymphadenectomy, and 9 cases of limited operation (LO). And focus on LO 9 cases, other surgical as a control, studied 3 questions: 1 part or area cut