EGFR and central nervous system cancer: Single nucleotide polymorphisms associated with susceptibility to gliomas have been identified (rs2736100 [telomerase messenger expression (TERT)], rs11979158 and rs2252586 [epidermal growth factor receptor (EGFR)], rs4295627 [CCDC26], rs498872 [PHLDB1], rs6010620 [RTEL1], and rs4977756 [CDKN2A/CDKN2B]).