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Table 4 Multivariate Cox proportional hazards analysis for overall survival

From: Prognostic significance of XIAP and NF-κB expression in esophageal carcinoma with postoperative radiotherapy

Variables

Overall survival

P

 

RR

95% CI

 

XIAP

4.68

1.60 to 13.67

0.005

Differentiation

3.55

1.51 to 8.37

0.004