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Table 3 Cox proportional hazard model for factors associated with survival of colon cancer.

From: Cyclin D1 and Rb protein expression and their correlation with prognosis in patients with colon cancer

Variable Relative risk 95% CI P value
Dukes' stage    
   AB vs CD 8.59 2.67–27.56 0.003
Grade    
Well+moderate vs. poor 1.29 0.64–2.61 0.471
Site    
Proximal vs. distal 1.00 0.52–1.92 0.989
Lymph node metastasis    
Negative vs. positive 1.41 0.55–3.62 0.471
Hepatic metastasis    
Negative vs. positive 0.12 0.05–0.31 0.000
Vessel invasion    
Negative vs. positive 0.81 0.40–1.65 0.569
Adjuvant therapy    
Yes vs. No 0.28 0.03–2.23 0.233
pRb    
Negative vs. positive 0.83 0.43–1.60 0.580
Cyclin D1    
Negative vs positive 1.03 0.50–2.12 0.919
  1. CI = Confidence interval