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Multivariate analysis of overall survival and disease-free survival rate
| Overall survival rate | Disease-free survival rate | |||||
|---|---|---|---|---|---|---|
| HR | (95% CI) | p value | HR | (95% CI) | p value | |
| Grade (well vs. mod-poor) | 6.93 | (2.23-21.56) | 0.001 | 4.16 | (1.55-11.18) | 0.005 |
| Invasion depth (≤ 0.5 vs. > 0.5) | 3.94 | (1.39-11.14) | 0.01 | 3.51 | (1.31-9.46) | 0.013 |
Abbreviations: HR = hazard ratio; CI = confidence interval.
