CpG IslandsDNA MethylationIslandsDinucleoside PhosphatesPromoter Regions, GeneticAzacitidineGene SilencingEpigenesis, GeneticSulfitesRhode IslandIndian Ocean IslandsPacific IslandsDNA (Cytosine-5-)-MethyltransferaseBase SequenceDNA Modification MethylasesGenome, HumanSequence Analysis, DNAMolecular Sequence DataGene Expression Regulation, NeoplasticMethylationDNA, NeoplasmGenes, Tumor SuppressorGenes, p16Polymerase Chain ReactionPrince Edward IslandMediterranean IslandsMicrosatellite InstabilityCytosineTranscription Initiation SiteDeoxyribonuclease HpaIILong Interspersed Nucleotide ElementsDNACell Line, TumorGenomic ImprintingCyclin-Dependent Kinase Inhibitor p16EpigenomicsUnited States Virgin Islands5-MethylcytosineMelanesiaColorectal Neoplasms