Myeloproliferative DisordersJanus Kinase 2Polycythemia VeraPrimary MyelofibrosisThrombocythemia, EssentialMyelodysplastic-Myeloproliferative DiseasesGenomicsGenome, HumanGenomeBone Marrow NeoplasmsReceptors, ThrombopoietinThrombocytosisLeukemia, Myelomonocytic, ChronicGene Expression ProfilingLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeLeukemia, Myelomonocytic, JuvenileMutationAnemia, RefractoryProto-Oncogene Proteins c-cblMyelodysplastic SyndromesSplenomegalyPhiladelphia ChromosomeJanus KinasesHematologic NeoplasmsMegakaryocyte Progenitor CellsSTAT5 Transcription FactorLeukemia, Myelogenous, Chronic, BCR-ABL PositiveClonal EvolutionHematologyLeukemia, Myeloid, AcuteHematopoietic Stem CellsBone MarrowMutation, MissenseFusion Proteins, bcr-ablAmino Acid SubstitutionDNA Mutational AnalysisBlast CrisisProtein Kinase InhibitorsGene Knock-In TechniquesMyeloid Progenitor CellsMyelopoiesisMegakaryocyte-Erythroid Progenitor CellsAnemia, SideroblasticMegakaryocytesLeukemia, MyeloidCell Transformation, NeoplasticExonsNeoplasmsPoint MutationBone Marrow DiseasesMolecular Sequence DataBase SequenceCell ProliferationProto-Oncogene ProteinsHematopoiesis, ExtramedullarySignal TransductionDisease ProgressionPyrazolesLeukemiaPhenotypeAllelesPolymerase Chain ReactionEcosystemPrognosisLeukemia, Neutrophilic, ChronicDNA-Binding ProteinsPolymorphism, Single NucleotidePancreatic NeoplasmsThrombosisComparative Genomic HybridizationItalyGenomic InstabilityAmino Acid SequenceHaplotypesMice, Inbred C57BLGene FrequencyRepressor ProteinsGerm-Line MutationConservation of Natural ResourcesDisease Models, AnimalTreesSarcoma Viruses, MurineCluster AnalysisCohort StudiesCell Line, TumorHypereosinophilic SyndromeCase-Control StudiesSequence Analysis, DNAMice, TransgenicGenetic Predisposition to DiseaseNeoplasms, Cystic, Mucinous, and SerousLeukocytosisOncogene Proteins, FusionReceptor, Fibroblast Growth Factor, Type 1Moloney murine sarcoma virusAntineoplastic AgentsGenes, ablCell LineTreatment OutcomeReal-Time Polymerase Chain Reaction