Myeloproliferative DisordersMyelodysplastic SyndromesPolycythemia VeraJanus Kinase 2Primary MyelofibrosisThrombocytosisThrombocythemia, EssentialLeukemia, Myelomonocytic, ChronicLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myelomonocytic, JuvenileSplenomegalyHematopoiesis, ExtramedullaryFusion Proteins, bcr-ablBone MarrowReceptors, ThrombopoietinAnemia, RefractoryLeukemia, Myeloid, AcuteAnemia, Refractory, with Excess of BlastsOncogene Proteins, FusionGenes, ablLeukocytosisHematopoietic Stem CellsSTAT5 Transcription FactorMyelodysplastic-Myeloproliferative Diseasesfms-Like Tyrosine Kinase 3Bone Marrow TransplantationBone Marrow CellsMutationLeukemiaGene Expression Regulation, LeukemicCell Transformation, NeoplasticLeukemia, MyeloidHematopoiesisBenzamidesMyeloid CellsChromosomes, Human, Pair 5Anemia, SideroblasticTranslocation, GeneticLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativePyrimidinesRetroviridaeMutation, MissenseReceptors, ErythropoietinPiperazinesBone Marrow NeoplasmsMice, Inbred C57BLDisease Models, AnimalSignal TransductionProtein-Tyrosine KinasesKaryotypingTransduction, GeneticPreleukemiaProto-Oncogene ProteinsChromosome AberrationsCell ProliferationMonosomyAzacitidineFlow CytometryMice, KnockoutBlast CrisisPhenotypeMegakaryocytesLeukemia, Neutrophilic, ChronicBone Marrow DiseasesChromosomes, Human, Pair 7Mice, Inbred BALB CMice, TransgenicGranulocytesThalidomidePrognosisThrombopoietinChromosomes, Human, Pair 8Hematologic NeoplasmsChromosomes, Human, Pair 20Cells, CulturedAntigens, CD34MyelopoiesisLeukemia, Megakaryoblastic, AcuteSarcoma Viruses, MurineAnemia, AplasticMyeloid Progenitor CellsChromosome DeletionPancytopeniaAcute DiseaseHematopoietic Stem Cell TransplantationCore Binding Factor Alpha 2 SubunitCytogeneticsCytogenetic AnalysisHypereosinophilic SyndromeErythropoietinErythroid Precursor CellsReceptor, Fibroblast Growth Factor, Type 1Proto-Oncogene Proteins c-cblBlood Cell CountTreatment OutcomeBone Marrow ExaminationMoloney murine sarcoma virusCell Line, TumorCell LineColony-Forming Units Assay