BenzamidesMesylatesErgoloid MesylatesPiperazinesPyrimidinesAminationPalladiumLeukemia, Myelogenous, Chronic, BCR-ABL PositiveGastrointestinal Stromal TumorsFusion Proteins, bcr-ablAntineoplastic AgentsProto-Oncogene Proteins c-kitProtein Kinase InhibitorsLeukemia, Myeloid, Chronic-PhaseReceptor, Platelet-Derived Growth Factor alphaReceptor, Platelet-Derived Growth Factor betaDrug Resistance, NeoplasmBlast CrisisGenes, ablHypereosinophilic SyndromeCytogenetic AnalysisProto-Oncogene Proteins c-ablProtein-Tyrosine KinasesTreatment OutcomeHypopigmentationK562 CellsGastrointestinal NeoplasmsLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativePhiladelphia ChromosomeDose-Response Relationship, DrugAdministration, OralRemission InductionReceptors, Platelet-Derived Growth FactorEnzyme InhibitorsDermatofibrosarcomaMastocytosis, SystemicDrug ApprovalTime FactorsPregnatrienesCell Line, TumorThiazolesFibromatosis, AggressiveDisease-Free SurvivalDouble-Blind MethodProto-Oncogene Proteins c-sisHarringtoninesLeukemia, Myeloid, Accelerated PhaseDrug Administration ScheduleApoptosisMutationCell ProliferationInterferon-alphaDrug SynergismLichenoid EruptionsPyrrolesCodon, TerminatorAntineoplastic Combined Chemotherapy ProtocolsPhosphorylationmRNA Cleavage and Polyadenylation FactorsTreatment FailureSurvival AnalysisNeoplasm, ResidualRecurrenceDisease ProgressionKetonesFollow-Up StudiesPrognosisFuransGene Expression Regulation, LeukemicCytogeneticsIndolesRNA, MessengerUnited States Food and Drug AdministrationRifabutinSurvival RateReverse Transcriptase Polymerase Chain ReactionSalvage TherapyArea Under CurvePrimary MyelofibrosisHydroxyureaChromosomes, Human, Pair 9In Situ Hybridization, FluorescenceNeoplastic Stem CellsPlatelet-Derived Growth FactorSTAT5 Transcription FactorSignal TransductionScleroderma, SystemicPrecursor Cell Lymphoblastic Leukemia-LymphomaDrug Therapy, CombinationStem Cell FactorHistiocytoma, Malignant FibrousCombined Modality TherapyInhibitory Concentration 50ImmunohistochemistryMyeloid Progenitor CellsCells, CulturedFibrosisCell SurvivalPyridinesBlood Cell Count