CD24 and glioblastoma: Bioinformatic analysis using UCSC genome browser (Kent et al., 2002) reveals a CpG island between −828 to +430 bp, relative to the TSS and enhanced methylation of the Cd24 promoter has been associated with decreased expression in glioblastoma cells (Fukushima et al., 2007) and diseased conjunctiva (Riau et al., 2011).