BenzamidesPiperazinesPyrimidinesTreatment OutcomeLeukemia, Myelogenous, Chronic, BCR-ABL PositiveGastrointestinal Stromal TumorsFusion Proteins, bcr-ablAdministration, OralAntineoplastic AgentsProto-Oncogene Proteins c-kitProtein Kinase InhibitorsReceptor, Platelet-Derived Growth Factor alphaLeukemia, Myeloid, Chronic-PhaseReceptor, Platelet-Derived Growth Factor betaBlast CrisisDrug Resistance, NeoplasmGenes, ablHypereosinophilic SyndromeCytogenetic AnalysisProto-Oncogene Proteins c-ablProtein-Tyrosine KinasesHypopigmentationK562 CellsGastrointestinal NeoplasmsLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativePhiladelphia ChromosomeDose-Response Relationship, DrugNiridazoleRemission InductionEnzyme InhibitorsReceptors, Platelet-Derived Growth FactorTime FactorsDermatofibrosarcomaDrug Administration ScheduleMastocytosis, SystemicDrug ApprovalPregnatrienesCell Line, TumorFibromatosis, AggressiveThiazolesProto-Oncogene Proteins c-sisDisease-Free SurvivalHarringtoninesLeukemia, Myeloid, Accelerated PhaseAntiprotozoal AgentsDisease Models, AnimalCowpoxApoptosisDouble-Blind MethodLichenoid EruptionsInjections, IntravenousCell ProliferationInterferon-alphaRecurrencemRNA Cleavage and Polyadenylation FactorsPhosphorylationNeoplasm, ResidualDrug SynergismClinical Trials as TopicMutationKetonesAdministration, TopicalRNA, MessengerMice, Inbred BALB CGene Expression Regulation, LeukemicCytogeneticsSurvival AnalysisAntineoplastic Combined Chemotherapy ProtocolsFuransImmunohistochemistryPyrrolesDrug Therapy, CombinationUnited States Food and Drug AdministrationPrognosisRifabutinTreatment FailurePlant ExtractsSalvage TherapyBiological AvailabilityPrimary MyelofibrosisDisease ProgressionChromosomes, Human, Pair 9In Situ Hybridization, FluorescenceHydroxyureaNeoplastic Stem CellsSTAT5 Transcription FactorPlatelet-Derived Growth FactorReverse Transcriptase Polymerase Chain ReactionCells, CulturedSurvival RateScleroderma, SystemicHistiocytoma, Malignant FibrousPrecursor Cell Lymphoblastic Leukemia-LymphomaStem Cell FactorInhibitory Concentration 50Drug CombinationsSignal TransductionMyeloid Progenitor CellsDrug InteractionsInfusions, Intravenous