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. 2015 Apr 15;8(4):5506–5512.

Table 2.

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