Myeloproliferative DisordersMandibular NeoplasmsJanus Kinase 2Polycythemia VeraPrimary MyelofibrosisThrombocythemia, EssentialMyelodysplastic-Myeloproliferative DiseasesBone Marrow NeoplasmsReceptors, ThrombopoietinThrombocytosisLeukemia, Myelomonocytic, ChronicLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeLeukemia, Myelomonocytic, JuvenileAnemia, RefractoryMutationProto-Oncogene Proteins c-cblMyelodysplastic SyndromesSplenomegalyPhiladelphia ChromosomeHematologic NeoplasmsJanus KinasesMegakaryocyte Progenitor CellsSTAT5 Transcription FactorLeukemia, Myelogenous, Chronic, BCR-ABL PositiveHematologyLeukemia, Myeloid, AcuteNeoplasmsClonal EvolutionBone MarrowHematopoietic Stem CellsPancreatic NeoplasmsFusion Proteins, bcr-ablBlast CrisisMutation, MissenseAmino Acid SubstitutionProtein Kinase InhibitorsGene Knock-In TechniquesDNA Mutational AnalysisMyeloid Progenitor CellsMegakaryocyte-Erythroid Progenitor CellsMyelopoiesisAnemia, SideroblasticLeukemia, MyeloidMegakaryocytesCell Transformation, NeoplasticNeoplasms, Cystic, Mucinous, and SerousBone Marrow DiseasesPoint MutationCell ProliferationHematopoiesis, ExtramedullaryProto-Oncogene ProteinsLeukemiaDisease ProgressionExonsPyrazolesSkin NeoplasmsSignal TransductionPrognosisNeoplasms, Multiple PrimaryLeukemia, Neutrophilic, ChronicKidney NeoplasmsThrombosisDNA-Binding ProteinsNeoplasms, Second PrimaryItalyPhenotypeAllelesDNA, NeoplasmPolymerase Chain ReactionAdenocarcinoma, MucinousThyroid NeoplasmsGerm-Line MutationDisease Models, AnimalCohort StudiesMice, Inbred C57BLTreatment OutcomeSarcoma Viruses, MurineHypereosinophilic SyndromeRepressor ProteinsCase-Control StudiesLeukocytosisOncogene Proteins, FusionMoloney murine sarcoma virusAntineoplastic AgentsReceptor, Fibroblast Growth Factor, Type 1Mice, TransgenicPolymorphism, Single NucleotideLung NeoplasmsGene FrequencyParotid NeoplasmsNeoplasm ProteinsHaplotypesCell Line, TumorGenes, ablCystadenomaNeoplasms, Connective and Soft TissueNeoplasms, Plasma CellReal-Time Polymerase Chain ReactionAppendiceal NeoplasmsLiver Neoplasms