肺癌的病期分类,具有明确治疗方针及判断予后的重要性。肺癌的TNM分类,一般是按1968年版的Livre de Porche所记载的方式进行的。在日本全国104个单位中,1967～1968年汇总统计的肺癌病例共1,946例,以5年生存率作为评价标准。其中,经组织学证实的肺癌为68.2%。1,264例;经细胞学诊断的为18.9%,368例,其余的12.9%,316例,是根据临床诊断的。作者对这些病例的病历统计表格,包括临床表 The classification of the stage of lung cancer has the importance of clarifying the treatment policy and judgment. The TNM classification of lung cancer is generally performed according to the 1968 edition of Livre de Porche. Among the 104 units in Japan, a total of 1,946 lung cancer cases were collected from 1967 to 1968, and the 5-year survival rate was used as the evaluation criteria. Of these, 68.2% were confirmed by histological lung cancer. 1,264 cases were diagnosed by cytology as 18.9%, 368 cases, and the remaining 12.9%, 316 cases were diagnosed according to clinical practice. The author’s medical record form for these cases, including the clinical table