DNA MethylationMethylationCpG IslandsEpigenesis, GeneticDNA (Cytosine-5-)-MethyltransferasePromoter Regions, GeneticSulfitesAzacitidineCytosineGene SilencingMethyltransferasesDNA Modification MethylasesHistones5-MethylcytosineGenomic ImprintingEpigenomicsHistone-Lysine N-MethyltransferaseDNA-Cytosine MethylasesLong Interspersed Nucleotide ElementsProtein MethyltransferasesS-AdenosylmethionineBase SequenceLysineDinucleoside PhosphatesProtein-Arginine N-MethyltransferasesMolecular Sequence DataDNA, NeoplasmDNAPolymerase Chain ReactionGene Expression Regulation, NeoplasticGenes, p16RNA, Long NoncodingDeoxyribonuclease HpaIIS-AdenosylhomocysteineSequence Analysis, DNAChromatinCell Line, Tumor