TegafurUracilOxonic AcidDihydrouracil Dehydrogenase (NADP)Antimetabolites, AntineoplasticFluorouracilAkinetic MutismDrug CombinationsAdministration, OralLeucovorinProdrugsSteroid 16-alpha-HydroxylaseAntineoplastic Combined Chemotherapy ProtocolsSarcoma, YoshidaAdenocarcinoma, ScirrhousThymidine PhosphorylaseMixed Function OxygenasesBiotransformationPyridinesNauseaFloxuridineCytochrome P-450 CYP1A2Chemotherapy, AdjuvantAryl Hydrocarbon HydroxylasesStomach NeoplasmsMicrosomes, LiverColorectal NeoplasmsArea Under CurveRectal NeoplasmsSteroid HydroxylasesThymidylate Synthase