Table 3 Multivariate analysis: Cox proportional hazards models
Prognostic variables | Category | HR | 95% IC | P-value |
|---|---|---|---|---|
Model A | ||||
Primary tumor | pT1 and pT2 vs pT3 and pT4 | 3131 | 0.843–11.625 | 0:08 |
Lymph nodes involvement | N0 vs N+ | 1468 | 0.339–6.352 | 0.041666667 |
Distant metastasis | M0 vs M+ | 19 743 | 4.634–84.105 | <0.0001 |
Loss of chromosome 9p | Absent vs present | 6080 | 1.827–20.229 | 0.003 |
Model B | ||||
SSIGN score | Single categories | 4599 | 2.400–8.814 | <0.0001 |
Loss of chromosome 9p | Absent vs present | 8765 | 2.517–30.516 | <0.0001 |
