Table 4.
Multivariate Cox analysis of clinicopathological factors associated with OS and PFS
| Factor | OS | PFS | ||||
|---|---|---|---|---|---|---|
|
|
|
|||||
| HR | 95% CI | P | HR | 95% CI | P | |
| Differentiation (poor/well+moderate) | 0.578 | 0.251-1.331 | 0.198 | 0.493 | 0.226-1.075 | 0.076 |
| Lymph nodal metastasis (Yes/No) | 0.699 | 0.167-2.933 | 0.625 | 0.313 | 0.073-1.345 | 0.118 |
| Distant metastasis (M1/M0) | 7.020 | 2.909-16.941 | < 0.001 | 7.492 | 3.095-18.137 | < 0.001 |
| TNM stage (III-IV/I-II) | 3.878 | 0.710-21.179 | 0.118 | 0.776 | 0.166-3.624 | 0.747 |
| CXCR7 (positive/negative) | 4.426 | 1.554-12.604 | 0.005 | 2.700 | 1.275-5.717 | 0.009 |