The five-year relapse-free survival was higher in the extended group (64.6%) compared to the limited LND group (59.2%), but the difference (5.45% (95% CI–6.43% to 17.33%)) did not reach statistical significance (hazard ratio 0.84 (95% CI 0.58–1.22); p = 0.36).
1
0.3600
0.3600