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Multivariate Analysis prognostic factors
| Variable | β | Wald c2 | P value | Relative Risk (RR) | RR (95% CI) | |
|---|---|---|---|---|---|---|
|
| ||||||
| Lower | Upper | |||||
| Surgical margin | -1.865 | 8.763 | 0.001 | 0.619 | 0.451 | 0.850 |
| Lymph node metastasis | 0.693 | 6.871 | 0.012 | 1.943 | 1.182 | 3.193 |
| CEA level | 0.752 | 10.259 | 0.006 | 2.134 | 1.342 | 3.393 |
