| Variable | Univariate analysis |
| Multivariate analysis | P | ||
| 10 year-OS | P-value |
| HR | CL (95%) | ||
| Gender |
| 0.398 |
|
| 0.310 | |
| Female | 47.5 |
| 1 |
|
| |
| Male | 55.4 |
| 1.424 | 0.720 - 2.815 |
| |
| Age (y) |
| 0.034 |
|
|
| |
| ≥65 | 37.6 |
|
|
|
| |
| <65 | 62.4 |
|
|
|
| |
| PC |
| 0.004 |
|
| 0.429 | |
| No | 56.4 |
| 1 |
|
| |
| Yes | 20.0 |
| 1.495 | 0.552 - 4.048 |
| |
| Histological grade |
| 0.376 |
|
|
| |
| Well + Moderately | 52.9 |
|
|
|
| |
| Poorly | 46.7 |
|
|
|
| |
| CCR |
| 0.000 |
|
| 0.000 | |
| No | 60.0 |
| 1 |
|
| |
| Yes | 0 |
| 14.965 | 3.541 - 63.257 |
| |
| Family history |
| 0.764 |
|
|
| |
| No | 52.6 |
|
|
|
| |
| Yes | 33.3 |
|
|
|
| |
| Liver metastasis |
| 0.000 |
|
| 0.712 | |
| No | 56.8 |
| 1 |
|
| |
| Yes | 0 |
| 1.294 | 0.330 - 5.073 |
| |