AntimetabolitesFluorouracilPyrimidine NucleosidesPyrimidine NucleotidesPyrimidinesAntimetabolites, AntineoplasticAntineoplastic AgentsFloxuridineTetrahydrouridinePyrimidine DimersTrabeculectomyPhosphoribosyl PyrophosphateMethotrexateMitomycinInosine MonophosphateLeucovorinLeukemia L1210PurinesAntineoplastic Combined Chemotherapy ProtocolsFolic Acid Antagonists6-MercaptopurineDrug SynergismDrug Screening Assays, AntitumorCytarabineDeoxycytidineUracilDihydrouracil Dehydrogenase (NADP)Cell SurvivalTumor Cells, CulturedNeoplasmsOrganoplatinum CompoundsCisplatinDrug Evaluation, PreclinicalThymidylate SynthaseDrug Administration ScheduleKineticsCell DivisionCell CycleColorectal NeoplasmsAntibiotics, AntineoplasticCell LinePyrimidine PhosphorylasesInfusions, IntravenousCamptothecinOrotate PhosphoribosyltransferaseDoxorubicinDeoxyribonuclease (Pyrimidine Dimer)UridineOrotic AcidAntineoplastic Agents, PhytogenicDose-Response Relationship, DrugAdenocarcinomaColonic NeoplasmsCyclophosphamideUridine PhosphorylaseUltraviolet RaysTreatment OutcomeChemotherapy, AdjuvantCell Line, TumorFluorodeoxyuridylateCombined Modality TherapyEpirubicinStructure-Activity RelationshipMolecular StructureNucleosidesDeoxyuridineDeoxyribodipyrimidine Photo-LyaseDihydroorotaseBreast NeoplasmsCytidineTegafurPentosyltransferasesDNASurvival AnalysisProdrugsBromouracilApoptosisPurine NucleotidesDrug Resistance, NeoplasmAspartate CarbamoyltransferaseUridine KinaseUracil NucleotidesLeukemia P388Neoplasm MetastasisPaclitaxelSemustineDisease-Free SurvivalCarbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)Orotidine-5'-Phosphate DecarboxylaseThymineStomach NeoplasmsTime FactorsDNA RepairDrug EvaluationAntineoplastic Agents, AlkylatingMolecular Sequence DataDNA DamageRectal NeoplasmsUridine TriphosphateLiver Neoplasms