Myeloproliferative DisordersPolycythemia VeraJanus Kinase 2ThrombocytosisBlood PlateletsPrimary MyelofibrosisThrombocythemia, EssentialPlatelet AggregationLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myelomonocytic, JuvenileSplenomegalyLeukemia, Myelomonocytic, ChronicHematopoiesis, ExtramedullaryFusion Proteins, bcr-ablReceptors, ThrombopoietinPlatelet CountLeukocytosisGenes, ablOncogene Proteins, FusionSTAT5 Transcription FactorBone MarrowPlatelet AdhesivenessHematopoietic Stem CellsMutationfms-Like Tyrosine Kinase 3Bone Marrow TransplantationPlatelet Membrane GlycoproteinsCell Transformation, NeoplasticLeukemia, Myeloid, AcuteBone Marrow CellsGene Expression Regulation, LeukemicMyelodysplastic-Myeloproliferative DiseasesBenzamidesMice, Inbred C57BLPlatelet Factor 4Signal TransductionCell Line, TumorPlatelet TransfusionMyeloid CellsPyrimidinesLeukemiaRetroviridaeDisease Models, AnimalHematopoiesisCell ProliferationPiperazinesMice, Inbred BALB CReceptors, ErythropoietinMutation, MissenseMegakaryocytesProtein-Tyrosine KinasesTranslocation, GeneticMice, KnockoutPlatelet Activating FactorTumor Markers, BiologicalPlatelet Function TestsPlatelet Glycoprotein GPIIb-IIIa ComplexLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeFlow CytometryProto-Oncogene ProteinsBone Marrow NeoplasmsTumor Necrosis Factor-alphaTransduction, GeneticPlatelet Glycoprotein GPIb-IX ComplexTumor BurdenMice, TransgenicPhenotypeCells, CulturedThrombinCell LineMyelodysplastic SyndromesLeukemia, Neutrophilic, ChronicThrombocytopeniaThrombopoietinAdenosine DiphosphateWilms TumorAntigens, Human PlateletThrombosisNeoplasms, ExperimentalGenes, Tumor SuppressorLeukemia, MyeloidSarcoma Viruses, MurineCarcinoid TumorTumor Suppressor Protein p53FibrinogenReceptor, Fibroblast Growth Factor, Type 1Hypereosinophilic SyndromeGranulocytesP-SelectinMoloney murine sarcoma virusTime FactorsNeuroendocrine TumorsBleeding TimeLeukemia, Megakaryoblastic, AcuteThrombopoiesisTumor Suppressor ProteinsBrain NeoplasmsMolecular Sequence DataTumor MicroenvironmentMyelopoiesis