Antineoplastic AgentsDoxorubicinDrug Resistance, NeoplasmCell Line, TumorApoptosisCisplatinDrug SynergismAntineoplastic Agents, PhytogenicPaclitaxelAntibiotics, AntineoplasticTumor Cells, CulturedCell SurvivalEtoposideDrug Screening Assays, AntitumorNeoplasmsDrug Resistance, MultipleFluorouracilAntineoplastic Agents, AlkylatingAntimetabolites, AntineoplasticAntineoplastic Combined Chemotherapy ProtocolsXenograft Model Antitumor AssaysP-GlycoproteinDose-Response Relationship, DrugMice, NudeCell ProliferationVincristineInhibitory Concentration 50MitomycinCell CycleDeoxycytidineTumor Suppressor Protein p53CarmustineDacarbazineCamptothecinBreast NeoplasmsProto-Oncogene Proteins c-bcl-2VinblastineDNA DamageCyclophosphamideDaunorubicinLung NeoplasmsGene Expression Regulation, NeoplasticCaspasesMethotrexateNeoplasm TransplantationDrug Delivery SystemsTaxoidsCell DivisionNoscapineMelphalanDrug ResistanceBlotting, WesternColonic NeoplasmsCombined Modality TherapyBleomycinHycanthoneDrug Evaluation, PreclinicalCell DeathRNA, Small InterferingOvarian NeoplasmsApoptosis Regulatory ProteinsNeoplasms, ExperimentalTransplantation, Heterologousbcl-X ProteinSignal TransductionTime FactorsThioguanineTransfectionCytarabineNeoplasm ProteinsPoly(ADP-ribose) PolymerasesCaspase 3Enzyme InhibitorsMitoxantroneAlkylating AgentsFlow CytometryLomustineDown-RegulationTubulin ModulatorsMultidrug Resistance-Associated Proteinsbcl-2-Associated X ProteinBrain NeoplasmsMice, SCIDHCT116 CellsMice, Inbred BALB COrganoplatinum CompoundsCarboplatinRadiation-Sensitizing AgentsDNA RepairCardiotoxinsCell LineProdrugsMechlorethaminePancreatic NeoplasmsNitrosourea CompoundsDrug CarriersOsteosarcomaMelanomaRNA, MessengerTumor Stem Cell Assay