Myeloproliferative DisordersLeukemia, Megakaryoblastic, AcuteDown SyndromeGATA1 Transcription FactorPolycythemia VeraJanus Kinase 2Primary MyelofibrosisThrombocythemia, EssentialThrombocytosisLeukemia, Myelomonocytic, ChronicLeukemia, Myelogenous, Chronic, BCR-ABL PositiveSplenomegalyLeukemia, Myelomonocytic, JuvenileHematopoiesis, ExtramedullaryReceptors, ThrombopoietinInfant, NewbornFusion Proteins, bcr-ablBone MarrowLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeHematopoietic Stem CellsLeukocytosisGenes, ablOncogene Proteins, FusionMutationLeukemia, Neutrophilic, ChronicMyelodysplastic-Myeloproliferative DiseasesSTAT5 Transcription FactorLeukemia, Myeloid, AcuteMyelodysplastic SyndromesBone Marrow TransplantationBone Marrow CellsTranslocation, GeneticBenzamidesHematopoiesisGene Expression Regulation, LeukemicMutation, MissenseGranulocytesMegakaryocytesfms-Like Tyrosine Kinase 3Receptor, Fibroblast Growth Factor, Type 1Leukemia, MyeloidCell Transformation, NeoplasticMyeloid CellsLeukemiaPyrimidinesPolycythemiaHypereosinophilic SyndromePiperazinesBone Marrow NeoplasmsHepatomegaly