TegafurUracilUracil-DNA GlycosidaseOxonic AcidDihydrouracil Dehydrogenase (NADP)Antimetabolites, AntineoplasticFluorouracilAdministration, OralDrug CombinationsAkinetic MutismLeucovorinUracil NucleotidesDNA GlycosylasesN-Glycosyl HydrolasesProdrugsAntineoplastic Combined Chemotherapy ProtocolsAdenocarcinoma, ScirrhousSteroid 16-alpha-HydroxylaseNucleotide Transport ProteinsThymidine PhosphorylaseDeoxyuracil NucleotidesSarcoma, YoshidaFloxuridineMixed Function OxygenasesNauseaBiotransformationBromouracilPyridinesCytochrome P-450 CYP1A2ThyminePentosyltransferasesThymidylate SynthaseUracil MustardChemotherapy, AdjuvantStomach NeoplasmsColorectal NeoplasmsUridine MonophosphateAryl Hydrocarbon HydroxylasesCytosineDeaminationMicrosomes, LiverUridine PhosphorylaseArea Under CurveArabinofuranosyluracilUridineRectal NeoplasmsThiouracilDihydropyrimidine Dehydrogenase DeficiencySteroid Hydroxylases