Polymorphism, GeneticPolymorphism, Single NucleotideGenotypeGenetic Predisposition to DiseaseGene FrequencyAllelesCase-Control StudiesHaplotypesAsian Continental Ancestry GroupPolymerase Chain ReactionGenetic Association StudiesGlutathione TransferaseGenetic VariationLinkage DisequilibriumCytochrome P-450 CYP2E1ChinaGlutathione S-Transferase piMethylenetetrahydrofolate Reductase (NADPH2)Risk FactorsArylamine N-AcetyltransferaseAryl Hydrocarbon HydroxylasesPolymorphism, Restriction Fragment LengthPhenotypePharmacogeneticsHomozygoteCytochrome P-450 CYP1A1Polymorphism, Single-Stranded ConformationalBase SequenceCatechol O-MethyltransferaseSequence Analysis, DNACytochrome P-450 CYP2D6Genetic MarkersEuropean Continental Ancestry GroupOdds RatioMolecular Sequence DataJapanKoreaHeterozygoteXeroderma Pigmentosum Group D ProteinDNA PrimersPromoter Regions, GeneticCytochrome P-450 Enzyme SystemRiskSmokingPeptidyl-Dipeptidase AExonsAmplified Fragment Length Polymorphism AnalysisGlucuronosyltransferaseMutationGenome-Wide Association StudyMicrosatellite RepeatsAryldialkylphosphataseCohort StudiesGenetics, PopulationAmino Acid SubstitutionMephenytoinAldehyde DehydrogenaseEpoxide HydrolasesDNACytochrome P-450 CYP3AIntronsGenetic LinkageChromosome MappingTaiwanDNA Mutational AnalysisMinisatellite RepeatsSerotonin Plasma Membrane Transport ProteinsMixed Function OxygenasesModels, GeneticCytochrome P-450 CYP1A2PhylogenyP-GlycoproteinBreast Neoplasms5-Methyltetrahydrofolate-Homocysteine S-MethyltransferasePublication BiasLogistic ModelsIndiaEthnic GroupsMetabolic Detoxication, DrugSpecies SpecificityCodonINDEL MutationGenotyping TechniquesFolic AcidNAD(P)H Dehydrogenase (Quinone)Alcohol DehydrogenaseColorectal NeoplasmsChi-Square Distribution5,10-Methylenetetrahydrofolate Reductase (FADH2)Oxidoreductases, N-DemethylatingSelection, GeneticAldosterone SynthaseBiotransformationStomach NeoplasmsReceptors, Dopamine D4Genetic TestingLung NeoplasmsEsophageal NeoplasmsPedigreeReceptors, Calcitriol