Among the three CpG probes (cg00813999, cg10091155 and cg26848126) for the CYSLTR1 gene, two CpG probes (cg00813999 and cg26848126) exhibited a methylation profile, whereas, among the five CpG probes (cg06038701, cg06322064, cg16299590, cg16886259 and cg18236297) for the CYSLTR2 gene, two CpG probes (cg16299590 and cg16886259) exhibited a methylation profile for CRC. The gene discussed is CYSLTR2; the disease is colorectal carcinoma.