Polymorphism, GeneticPolymorphism, Single NucleotideGenetic Predisposition to DiseaseGene FrequencyAllelesGenotypeCase-Control StudiesHaplotypesAsian Continental Ancestry GroupPolymerase Chain ReactionGenetic Association StudiesGenetic VariationLinkage DisequilibriumGlutathione TransferaseRisk FactorsPolymorphism, Single-Stranded ConformationalChinaMethylenetetrahydrofolate Reductase (NADPH2)HomozygotePhenotypeBase SequenceSequence Analysis, DNAGlutathione S-Transferase piGenetic MarkersMolecular Sequence DataCytochrome P-450 CYP2E1Arylamine N-AcetyltransferaseEuropean Continental Ancestry GroupAryl Hydrocarbon HydroxylasesPharmacogeneticsOdds RatioCatechol O-MethyltransferaseCytochrome P-450 CYP1A1HeterozygoteJapanPromoter Regions, GeneticPolymorphism, Restriction Fragment LengthAmplified Fragment Length Polymorphism AnalysisDNA PrimersCytochrome P-450 CYP2D6ExonsKoreaPeptidyl-Dipeptidase AMutationXeroderma Pigmentosum Group D ProteinMicrosatellite RepeatsRiskGenome-Wide Association StudyGenetics, PopulationChromosome MappingCohort StudiesAmino Acid SubstitutionDNA Mutational AnalysisSmokingGenetic LinkagePhylogenyDNAIntronsMinisatellite RepeatsModels, GeneticCytochrome P-450 Enzyme SystemAryldialkylphosphataseGlucuronosyltransferaseSerotonin Plasma Membrane Transport ProteinsCodonSpecies SpecificityLogistic ModelsPublication BiasINDEL MutationEpoxide HydrolasesTaiwanGenotyping TechniquesIndiaPedigreeSelection, GeneticBreast Neoplasms5-Methyltetrahydrofolate-Homocysteine S-MethyltransferaseEthnic GroupsAldehyde DehydrogenaseDeoxyribonucleases, Type II Site-SpecificCytochrome P-450 CYP3AChi-Square DistributionGenetic TestingP-GlycoproteinMephenytoinColorectal NeoplasmsMixed Function OxygenasesMutation, MissenseAmino Acid SequenceReceptors, CalcitriolGenetic LociPolandFolic AcidPoint MutationCytochrome P-450 CYP1A2Genome, HumanDinucleotide RepeatsEvolution, MolecularLung NeoplasmsProspective Studies