Myeloproliferative DisordersLeukemia, Myelogenous, Chronic, BCR-ABL PositivePolycythemia VeraThrombocythemia, EssentialPrimary MyelofibrosisFusion Proteins, bcr-ablThrombocytosisJanus Kinase 2BenzamidesLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeBlast CrisisLeukemia, MyeloidLeukemia, Myeloid, AcuteReceptors, ThrombopoietinBone MarrowPiperazinesPyrimidinesLeukemiaPhiladelphia ChromosomeGenes, ablK562 CellsLeukemia, Myeloid, Chronic-PhaseHematopoietic Stem CellsChronic DiseaseChromosomes, Human, 21-22 and YLeukemia, Myeloid, Accelerated PhaseBone Marrow TransplantationSplenomegalyProto-Oncogene Proteins c-bcrMegakaryocytesMyelodysplastic SyndromesLeukemia, Myelomonocytic, ChronicMutationGene Expression Regulation, LeukemicLeukemia, Myelomonocytic, JuvenileProtein-Tyrosine KinasesHematopoiesis, ExtramedullaryAntineoplastic AgentsCytarabineSTAT5 Transcription FactorOncogene Proteins, FusionLeukocytosisTranslocation, GeneticReceptor, Platelet-Derived Growth Factor betaLeukemia, LymphoidPolymerase Chain ReactionCell Transformation, NeoplasticHarringtoninesInterferon-alphaBone Marrow CellsKaryotypingfms-Like Tyrosine Kinase 3GranulocytesProto-Oncogene Proteins c-ablProtein Kinase Inhibitors