Figure 4.
Frequency of promoter hypermethylation for all selected genes in the three categories of tumors. y-axis indicates the percentage of tumors showing hypermethylation, based on cut-off values given in Supplementary Table S4.
Frequency of promoter hypermethylation for all selected genes in the three categories of tumors. y-axis indicates the percentage of tumors showing hypermethylation, based on cut-off values given in Supplementary Table S4.