EZH2 and colorectal adenocarcinoma: Additionally, differential expression analysis of The Cancer Genome Atlas Colorectal Adenocarcinoma (TCGA-COAD) samples33 with the Genome Tissue Expression (GTEx) dataset revealed higher levels of EZH2 and RBBP7 in comparison to healthy tissue from GTEx34 and adjacent normal samples from TCGA (Supplementary Fig. 13A).