Myelodysplastic-Myeloproliferative DiseasesMyeloproliferative DisordersMyelodysplastic SyndromesAnemia, RefractoryLeukemia, Myelomonocytic, ChronicThrombocytosisAnemia, SideroblasticPolycythemia VeraJanus Kinase 2Primary MyelofibrosisThrombocythemia, EssentialAnemia, Refractory, with Excess of BlastsLeukemia, Myeloid, AcuteReceptors, ThrombopoietinBone MarrowLeukemia, MyeloidChromosomes, Human, Pair 5Leukemia, Myelomonocytic, JuvenileLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeMutationSplenomegalyLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBone Marrow NeoplasmsHematopoietic Stem CellsPrognosisChromosome AberrationsKaryotypingAzacitidineLeukemiaBone Marrow CellsPreleukemiaHematopoiesis, ExtramedullaryMonosomyEarly Detection of CancerCell Transformation, NeoplasticDisease ProgressionBlast CrisisSurvival AnalysisMegakaryocytesAntineoplastic AgentsLeukemia, Neutrophilic, ChronicChromosomes, Human, Pair 7Bone Marrow DiseasesSurvival RateHematopoiesisChromosomes, Human, Pair 8