Table 2.
Univariate analysis of association between clinicopathological factors and disease -free survival in CRC patients underwent radical resection.
| Prognostic Factor | B-value | SE | Wald-x Value | P-value | HR | 95%CI |
|---|---|---|---|---|---|---|
| Age | -.076 | .310 | .060 | .806 | .927 | .505-1.700 |
| Sex | .302 | .303 | .997 | .318 | 1.356 | .747-2.449 |
| Tumor Location | .076 | .304 | .062 | .803 | 1.079 | .594-1.959 |
| T -category | .661 | .213 | 9.600 | .002 | 1.937 | 1.272-2.942 |
| N-Category | 1.093 | .204 | 28.72 | <.0001 | 2.983 | 2.000-4.449 |
| M -category | 1.551 | .440 | 12.43 | <.0001 | 4.714 | 1.991-11.161 |
| TNM | 1.087 | .231 | 22.185 | <.0001 | 2.964 | 1.886-4.650 |
| CEA | .776 | .313 | 5.978 | .014 | 2.152 | 1.164-3.378 |
| CA-199 | 1.489 | .307 | 23.508 | <.0001 | 4.434 | 2.423-8.095 |
| PLNC | 1.667 | .339 | 24.154 | <.0001 | 5.295 | 2.724-10.293 |
| Vascular Invasion | 1.714 | .412 | 17.276 | <.0001 | 5.548 | 2.473-12.447 |
| Tumor Deposit | 1.458 | .305 | 22.887 | <.0001 | 4.296 | 2.364-7.806 |
Abbreviation: SE, standard error; HR, hazard ratio; CI, confidence interval; PLNC, Positive lymph node count.