CDKN2A and meningioma: Several genes associated with oncogenesis of meningioma are: TRAF7, ATK1, KLF4, SMO, PIK3CA, BAP1, POLR2A, SMARCB1, AKT1E17K, hTERT/telomerase, MADH2, MADH4, APM-1, DCC, CDKN2A, p14ARF, CDKN2B, TP53, MEG3, ALPL, Notch, WNT, IGF, NDRG2, TERT, H3K27me3, Cx43, SMARCE1, AKP12, ARID4B, DNA methylation and loss of heterozygosity of DAL1 [76,77,79,80,81,82,83,84,85,86,87].