marginal significanceP =0.019
Multivariate survival analysis showed marginal significance for CIMP-H in rectal cancers after Bonferroni correction (hazard ratio (HR): 4.13, 95% confidence interval (CI): 1.27–13.46, P =0.019 in OS; HR: 2.90, 95% CI: 1.04–8.08, P =0.042 in DFS) ( Figure 1 and Table 3 ).