Primary MyelofibrosisThrombocythemia, EssentialPolycythemia VeraJanus Kinase 2Myeloproliferative DisordersThrombocytosisPolycythemiaReceptors, ThrombopoietinSplenomegalyPipobromanMegakaryocytesPlatelet CountBone MarrowThrombosisThrombopoietinHydroxyureaMutationMutation, MissenseHematopoiesis, ExtramedullaryMyelodysplastic-Myeloproliferative DiseasesCarbazilquinoneErythroid Precursor CellsAmino Acid SubstitutionGranulocytesSea-Blue Histiocyte SyndromeLeukocytosisLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeWorld Health OrganizationPrognosisErythropoietinAloeBlood PlateletsReticulinPhlebotomyGPI-Linked ProteinsThrombocytopeniaErythropoiesisHematopoietic Stem CellsOsteosclerosisHomozygoteDisease ProgressionKaryotypingThrombopoiesisIsoantigensErythrocyte Inclusions