Table 10.
Multivariate Analyses of DFS, LRFS, and DMFS for Patients with the Tumor Size of >2.0cm
| Variables | DFS | LRFS | DMFS | |||
|---|---|---|---|---|---|---|
| HR(95% CI) | P value | HR(95% CI) | P value | HR(95% CI) | P value | |
| N stage | ||||||
| N1 vs N2-3 | 0.387 (0.277–0.540) | <0.001 | NA | 0.379 (0.267–0.538) | <0.001 | |
| Age | ||||||
| ≤40 vs >40 | 1.642 (1.158–2.329) | 0.005 | 2.122 (1.174–3.835) | 0.013 | NA | |
| Time interval | ||||||
| Short vs long | 0.731 (0.537–0.996) | 0.047 | 0.509 (0.290–0.893) | 0.019 | NA | |
Abbreviations: DFS, disease-free survival; LRFS, local recurrence-free survival; DMFS, distant metastasis-free survival; CI, confidence interval; HR, hazard ratio; NA, not available.