AN ANALYSIS OF PRE-OPERATIVE RADIOTHERAPY ON 51 CASES OF NON-SMALL CELL LUNG CANCER (NSCLC) / 中华放射肿瘤学杂志

0.05). The 1,3 and 5-year regional control and survival rates in both groups were concordant, demonstrating that the prognosis of these two groups was similar. The 5-year survival rate in pre-operative radiotherapy group was 37%. The results of retrospective analysis by Log-rank and Cox proportional regression methods demonstrated that whether the tumor resected or not were the major factors affecting pre-operative radiotherapy effect.