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Table 3 Multivariate Cox analysis and relative hazards for recurrence and death in all patients

From: Preoperative serum CA 72.4 as prognostic factor of recurrence and death, especially at TNM stage II, for colorectal cancer

Feature Group Recurrence   Death  
   RH 95% CI P RH 95% CI P
Age ≤75 1.00 Ref 0.021 1 Ref 0.001
>75 3.99 (1.23-12.95) 22.19 (3.46-142.49)
Location colon 1.00 Ref 0.020 1.00 Ref 0.151
rectum 3.73 (1.23-11.30) 2.65 (0.70-10.02)
TNM I + II 1.00 Ref 0.008 1.00 Ref 0.061
III 4.21 (1.45-12.23) 3.66 (0.94-14.22)
Positive markers None 1.00 Ref   1.00 Ref  
1 7.93 (2.34-26.87) 0.001 55.18 (6.67-456.03) <0.001
  2 14.62 (3.78-56.58) 0.000 79.84 (8.09-788.25) <0.001