Table 4.
Multivariate Cox regression analysis of survival rate in patients with EHCC
| Groups | Factors | β | SE | Wald | P | RR | 95% CI | |
|---|---|---|---|---|---|---|---|---|
| Lower | Upper | |||||||
| Differentiated degree | Well/moderately/poorly | 0.529 | 0.152 | 12.112 | 0.001 | 1.697 | 1.260 | 2.286 |
| Tumor size | ≤3cm/>3cm | 0.421 | 0.210 | 4.019 | 0.045 | 1.523 | 1.009 | 2.299 |
| Lymph node metastasis | No/yes | 0.720 | 0.283 | 6.473 | 0.011 | 2.054 | 1.180 | 3.578 |
| Invasion | No/yes | 0.804 | 0.359 | 5.016 | 0.025 | 2.234 | 1.106 | 4.516 |
| TNM stage | I/II/III/IV | 0.791 | 0.246 | 10.339 | 0.001 | 2.206 | 1.362 | 3.572 |
| Surgery | Radical/Palliative/Biopsy | 0.505 | 0.190 | 7.064 | 0.008 | 1.657 | 1.142 | 2.405 |
| FOXP1 | -/+ | -0.752 | 0.281 | 7.162 | 0.007 | 0.471 | 0.272 | 0.818 |
| FOXO3a | -/+ | -0.590 | 0.252 | 5.482 | 0.019 | 0.554 | 0.338 | 0.908 |
Abbreviations: β, regression coefficients; EHCC, extrahepatic cholangiocarcinoma; SE, standard error; RR, Relative risk.