Fig. 1From: The CpG island methylator phenotype is concordant between primary colorectal carcinoma and matched distant metastasesDNA methylation status of a colon cancer CIMP-specific five-gene marker panel in five CIMP-positive primary-metastasis pairs (a) and one pair with discordant CIMP status (b). Percent methylation reference (PMR) <4% is shown in white, 4 to 10% in light gray, >10 to 100% in dark gray, and >100% in black Back to article page