Table 3.
Multivariate survival analysis on prognosis of COX regression
| Variable | B value | RR | 95% confidence interval | P value | |
|---|---|---|---|---|---|
|
| |||||
| Lower bound | Upper bound | ||||
| Age | 0.020 | 1.021 | 1.003 | 1.039 | 0.023 |
| Tumor size | 0.038 | 1.039 | 0.947 | 1.139 | 0.417 |
| Glandular (well/moderately) | — | — | — | — | 0.000 |
| Glandular (poorly) | 0.313 | 1.368 | 0.731 | 2.562 | 0.328 |
| Mucinous adenocarcinoma | 0.957 | 2.603 | 1.705 | 3.974 | <0.0001 |
| Left hemicolon | — | — | — | — | 0.945 |
| Right hemicolon | 0.089 | 1.093 | 0.622 | 1.920 | 0.757 |
| Rectum | 0.062 | 1.064 | 0.679 | 1.668 | 0.786 |
| T staging | 0.008 | 1.008 | 0.788 | 1.289 | 0.949 |
| N staging | 0.260 | 1.297 | 0.923 | 1.822 | 0.134 |
| TNM staging | 0.728 | 2.071 | 1.170 | 3.666 | 0.012 |
| Distant metastasis | 0.271 | 1.311 | 0.578 | 2.972 | 0.517 |
| Lymphangion invasion | 0.700 | 2.013 | 1.227 | 3.303 | 0.006 |
| Peripheral nerve infiltration | 0.309 | 1.362 | 0.668 | 2.776 | 0.396 |
| hMLH1 expression | -0.883 | 0.414 | 0.216 | 0.791 | 0.008 |