5.
Meta‐analysis of ratios of hazard ratios (RHR) providing within‐study comparisons of MSP and IHC (an RHR greater than 1 indicates that MSP is more prognostic than IHC).
CpG: 5'‐cytosine‐phosphate‐guanine‐3'; CI: confidence interval; DL: DerSimonian and Laird estimation; IHC: immunohistochemistry; MSP: methylation‐specific polymerase chain reaction.
