| Univariate HR | P value | Multivariate HR | P value | |
|---|---|---|---|---|
| Female | 1.58 | 0.19 | ||
| Older age | 1.04 | <0.001 | 1.06 | <0.001 |
| Local symptoms at presentation | 0.54 | 0.27 | ||
| Systemic symptoms at presentation | 3.68 | <0.001 | 3.42 | 0.002 |
| SEER stage | ||||
| Regional vs localized | 2.19 | 0.07 | 3.55 | 0.007 |
| Distant vs localized | 7.76 | <0.001 | 7.15 | <0.001 |