Table 4.
COX regression analysis of correlation between clinicopathological parameters and 5-year overall survival
| RR | P value |
95%CI |
||
| Lower bound | Upper bound | |||
| Gender, Male vs Female | 1.784 | 0.182 | 0.695 | 6.816 |
| Age (yr), < 60 vs ≥ 60 | 3.805 | 0.051 | 0.995 | 9.034 |
| Smoking, No vs Yes | 0.590 | 0.442 | 0.413 | 7.565 |
| Preoperative CEA, (ng/mL), < 5 vs ≥ 5 | 1.121 | 0.290 | 0.580 | 6.206 |
| Preoperative CA199, (ng/mL), < 9 ≥ 9 | 6.452 | 0.011 | 1.411 | 14.481 |
| Preoperative CA724, (ng/mL), < 2 ≥ 2 | 0.935 | 0.333 | 0.201 | 1.725 |
| Granulocyte absolute value, < 2.2 vs ≥ 2.2 | 0.040 | 0.841 | 0.171 | 8.761 |
| D-dimer, < 0.21 ≥ 0.21 | 2.373 | 0.123 | 0.777 | 8.217 |
| Preoperative hemoglobin, < 132 vs ≥ 132 | 0.577 | 0.448 | 0.198 | 2.042 |
| Tumor size (cm), < 3 vs ≥ 3 | 0.581 | 0.446 | 0.261 | 21.193 |
| Vascular invasion, No vs Yes | 0.343 | 0.558 | 0.468 | 4.076 |
| Tumor location, Rectum vs Colon | 0.210 | 0.647 | 0.310 | 2.068 |
| Differentiation degree, High/moderate vs Low | 1.031 | 0.310 | 0.435 | 13.792 |
| Tumor general type, Ulcer vs Non-ulcer | 2.338 | 0.126 | 0.811 | 5.471 |
| Tumor tissue type, Non-adenocarcinoma vs Adenocarcinoma | 0.783 | 0.376 | 0.068 | 2.755 |
| Lymph node metastasis, No vs Yes | 5.328 | 0.021 | 1.264 | 17.592 |