Table 3.
Multivariable Analysis of Survival.
| DFS | OS | |||||
|---|---|---|---|---|---|---|
| Variables | P Value | HR | 95%CI | P Value | HR | 95%CI |
| LDH (≤220, >220) | .001 | 1.907 | 1.314-2.767 | .001 | 2.115 | 1.385-3.228 |
| N status (N0, N1/N2) | .000 | 1.782 | 1.416-2.244 | .000 | 1.676 | 1.292-2.173 |
| Chemo (≤4, >4) | .000 | 0.816 | 0.742-0.898 | .002 | 0.840 | 0.754-0.936 |
| WBC (≤7, >7) | .003 | 1.757 | 1.209-2.553 | .000 | 2.578 | 1.663-3.996 |
| Hb (≤140, >140) | .002 | 2.591 | 1.409-4.764 | .027 | 2.122 | 1.087-4.141 |
Abbreviations: CI: confidence interval; DFS, disease free survival; HR: hazard ratio, OS, overall survival.