Fig. 1From: Hypermethylation of heparanase 2 promotes colorectal cancer proliferation and is associated with poor prognosisIdentification of aberrantly methylation-regulated genes from GEO and TCGA databases. Aberrant DNA methylation between CRC tumors and adjacent normal tissues in GSE17648 (a) and GSE29490 (b); c Ectopically expressed genes in CRC tumor tissues from TCGA database; d Venn diagram of DNA methylation and expression in tumor tissue; e, f Heat map showing the differential expression and methylation of 14 genes between tumors and adjacent normal tissues from TCGA databaseBack to article page