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Table 2 Survival rates according to prognostic categories

From: Impact of chromosomal instability on colorectal cancer progression and outcome

RFS     
  No. of relapse 3-year RFS rate (%) HR 95% CI
Low risk 8/37 82.6 1  
High risk 15/35 49.8 3.0 [1.2;7.2]
OS     
  No. of death 5-year OS rate (%) HR 95% CI
Low risk 3/37 87.9 1  
High risk 16/35 39.1 9.7 [2.8;34.0]
  1. Abbreviations: RFS relapse-free survival, OS overall survival, HR hazard ratio.
  2. CI confidence interval.