本文总结了本院从1974年1月1日—1982年12月31日单纯放射治疗的有细胞学或病理证实、胸片上确有肺癌合并症空洞的43例空洞性非小细胞肺癌。同期319例非空洞性非小细胞肺癌作为对照。空洞组1,3和5年生存率分别为44％、7％和2.3％,非空洞组分别为50％、11％和6.5％。中位 This article summarizes the cytological or pathological confirmation of radiotherapy alone in our hospital from January 1, 1974 to December 31, 1982. There are 43 cases of cavitation non-small cell lung cancer with cavitation in lung cancer. In the same period, 319 non-empty non-small cell lung cancers served as controls. The 1-, 3-, and 5-year survival rates for the void group were 44%, 7%, and 2.3%, respectively, and for the non-empty group were 50%, 11%, and 6.5%, respectively. Median