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Multivariate Cox regression analysis of clinicopathological predictors of disease-free survival
| HR (95% CI) | p Value | |
|---|---|---|
| Tumor size (continuous) | 1.15 (1.02-1.28) | 0.018 |
| 2010 AJCC TNM stage | ||
| I+II | 1.0 (referent) | |
| III+IV | 4.37 (1.03-18.53) | 0.045 |
| Grade | ||
| 1+2 | 1.0 (referent) | |
| 3 | 5.56 (1.54-20.01) | 0.009 |
| urinary collecting system invasion | ||
| NO | 1.0 (referent) | |
| YES | 1.82 (0.40-8.18) | 0.436 |
HR, hazard ratio; CI, confidence interval; AJCC, American Joint Committee on Cancer.
