Drug ResistanceCell Line, TumorCell LineDrug Resistance, NeoplasmTumor Cells, CulturedDrug Resistance, MultipleP-GlycoproteinAntineoplastic AgentsLeukemia P388Cell Line, TransformedDrug Screening Assays, AntitumorDoxorubicinCell SurvivalApoptosisGene Expression Regulation, NeoplasticRNA, MessengerCisplatinVerapamilSelf-Sustained Sequence ReplicationAnimal ShellsLeukemia L5178Cell ProliferationCell DivisionTransfectionNeoplasm ProteinsBase SequenceMolecular Sequence DataDNA, NeoplasmAntineoplastic Agents, PhytogenicInhibitory Concentration 50DNA Topoisomerases, Type IIK562 CellsAntibiotics, AntineoplasticBlotting, WesternMethionine SulfoximineDrug SynergismMutationUridine KinaseMice, NudeLeukemia L1210Dose-Response Relationship, DrugLung NeoplasmsBreast NeoplasmsLeukemia, ExperimentalDNA Topoisomerases, Type IOvarian NeoplasmsMembrane GlycoproteinsCricetinaeTetrahydrofolate DehydrogenaseTumor Stem Cell AssaySignal TransductionClone CellsMultidrug Resistance-Associated ProteinsGene AmplificationMitoxantroneReverse Transcriptase Polymerase Chain ReactionCell CycleHL-60 CellsFlow CytometryXenograft Model Antitumor AssaysChancreGene ExpressionQuinazolinesPhenotypeRNA, NeoplasmDNACaspasesCamptothecinVincristineProto-Oncogene Proteins c-bcl-2KineticsPhosphorylationGlutathioneProtein Kinase InhibitorsCarrier ProteinsGene Expression ProfilingVinblastinePyrimidinesCricetulusMethotrexateColonic NeoplasmsPiperazinesBiological TransportEtoposideDNA DamageAntibodies, MonoclonalApoptosis Regulatory ProteinsBenzamidesReceptor, Epidermal Growth FactorCarcinoma, Small CellDrug Resistance, MicrobialOligonucleotide Array Sequence AnalysisTamoxifenATP-Binding Cassette TransportersPaclitaxelEnzyme ActivationCells, CulturedAmino Acid SequenceRNA, Small InterferingTNF-Related Apoptosis-Inducing Ligand