Myeloproliferative DisordersPolycythemia VeraJanus Kinase 2Primary MyelofibrosisThrombocytosisThrombocythemia, EssentialLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myelomonocytic, JuvenileSplenomegalyLeukemia, Myelomonocytic, ChronicHematopoiesis, ExtramedullaryFusion Proteins, bcr-ablReceptors, ThrombopoietinGenes, ablLeukocytosisOncogene Proteins, FusionSTAT5 Transcription FactorBone MarrowMutationHematopoietic Stem Cellsfms-Like Tyrosine Kinase 3Bone Marrow TransplantationCell Transformation, NeoplasticLeukemia, Myeloid, AcuteGene Expression Regulation, LeukemicMyelodysplastic-Myeloproliferative DiseasesBone Marrow CellsBenzamidesMyeloid CellsLeukemiaRetroviridaePyrimidinesMutation, MissenseSignal TransductionHematopoiesisMice, Inbred C57BLDisease Models, AnimalTranslocation, GeneticReceptors, ErythropoietinPiperazinesCell ProliferationLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativePhenotypeTransduction, GeneticProtein-Tyrosine KinasesProto-Oncogene ProteinsBone Marrow NeoplasmsMice, Inbred BALB CMice, KnockoutEarly Detection of CancerCell Line, TumorBase SequenceMolecular Sequence DataMice, TransgenicFlow CytometryLeukemia, Neutrophilic, ChronicMyelodysplastic SyndromesCell LineGenomic InstabilityComparative Genomic HybridizationCells, CulturedPolymerase Chain ReactionProstatic NeoplasmsSarcoma Viruses, MurineLeukemia, MyeloidOvarian NeoplasmsBreast NeoplasmsNeoplasmsGenomicsGene Expression Regulation, NeoplasticReceptor, Fibroblast Growth Factor, Type 1Gene Expression ProfilingDNA Mutational AnalysisNeoplasm ProteinsHypereosinophilic SyndromeLung NeoplasmsMegakaryocytesDisease ProgressionReverse Transcriptase Polymerase Chain ReactionMoloney murine sarcoma virusStomach NeoplasmsSequence Analysis, DNAColonic NeoplasmsPrognosisGenetic Predisposition to DiseaseRNA, MessengerAntineoplastic AgentsMyelopoiesisAnemia, RefractoryGranulocytesChromosomes, Human, Pair 8Philadelphia ChromosomeExonsLeukemia, Megakaryoblastic, AcuteGenomic LibraryNeoplasm MetastasisOligonucleotide Array Sequence AnalysisNeoplasm InvasivenessThrombopoietinBlast Crisis