| Variable | Univariate analysis | | Multivariate analysis | |
| HR (95% CI) | P value | HR (95% CI) | P value | |
|---|---|---|---|---|
| Age | 1.01 (0.99-1.03) | 0.06 | 1.01 (0.99-1.03) | 0.06 |
| Gender | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor size | 1.00 (0.99-1.01) | 0.06 | 1.00 (0.99-1.01) | 0.06 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |
| Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |