Table 4. Univariate and multivariate analyses for RCC patients.
| Characteristic | Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|---|
| HR [95% CI] | P | HR [95% CI] | P | ||
| Nodes examined | <15 | 1 | <0.001 | 1 | <0.001 |
| ≥15 | 0.733 [0.710-0.756] | 0.714 [0.692-0.736] | |||
| Gender | Female | 1 | 0.975 | ||
| Male | 0.999 [0.969-1.031] | ||||
| Age | 20-59 | 1 | <0.001 | 1 | <0.001 |
| ≥60 | 2.435 [2.316-2.561] | 2.531 [2.405-2.662] | |||
| Race | White | 1 | <0.001 | 1 | <0.001 |
| Black | 0.955 [0.909-1.002] | 1.084 [1.033-1.139] | |||
| Others | 0.697 [0.649-0.749] | 0.709 [0.660-0.762] | |||
| AJCC Stage | Stage I | 1 | <0.001 | 1 | <0.001 |
| Stage II | 1.436 [1.373-1.503] | 1.493 [1.418-1.476] | |||
| Stage III | 2.335 [2.235-2.440] | 2.435 [2.289-2.645] | |||
| AJCC T Stage | T1 | 1 | <0.001 | 1 | <0.001 |
| T2 | 1.241 [1.156-1.333] | 1.218 [1.133-1.310] | |||
| T3 | 1.842 [1.734-1.957] | 1.977 [1.782-2.194] | |||
| T4 | 3.451 [3.222-3.696] | 3.406 [3.055-3.797] | |||
| AJCC N Stage | N0 | 1 | <0.001 | 1 | <0.001 |
| N1/2 | 1.848 [1.792-1.907] | 1.329 [1.157-1.528] | |||
| Histological type | Adenocarcinoma | 1 | <0.001 | 1 | <0.001 |
| Mucous/signet-ring cell | 1.156 [1.109-1.206] | 1.053 [1.009-1.099] | |||
| Others | 1.917 [1.592-2.309] | 1.541 [1.277-1.858] | |||
| Grade | Grade I/II | 1 | <0.001 | 1 | <0.001 |
| Grade III/IV | 1.496 [1.446-1.549] | 1.244 [1.181-1.268] | |||