The results of meta-analysis of prognostic makers for colorectal cancer.

Note: The reference IDs for these studies are prefaced by a ‘P’ and listed in Appendix 5 in Materials S1. Bold texts in the boxes indicate that the pooled HRs are not significant (because the 95% confidence interval for the HRs overlap 1); OS: overall survival; DFS: disease-free survival; HR: hazard ratio; CI: confidence interval; random: random-effect model; fixed: fixed-effect model; N/A: not applicable.