Myelodysplastic SyndromesMyeloproliferative DisordersPrecursor Cell Lymphoblastic Leukemia-LymphomaBone MarrowJanus Kinase 2Primary MyelofibrosisMyelodysplastic-Myeloproliferative DiseasesPolycythemia VeraBone Marrow CellsThrombocythemia, EssentialLeukemia, Myeloid, AcuteBone Marrow TransplantationBone Marrow NeoplasmsAnemia, RefractoryLeukemiaPrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myelomonocytic, ChronicLeukemia, LymphoidPrecursor T-Cell Lymphoblastic Leukemia-LymphomaReceptors, ThrombopoietinAsparaginaseAnemia, Refractory, with Excess of BlastsPhiladelphia ChromosomeThrombocytosisBone and BonesLeukemia, MyeloidHematopoietic Stem CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBone Marrow DiseasesSyndromeLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeKaryotypingLeukemia-Lymphoma, Adult T-CellRemission InductionGene Expression Regulation, LeukemicPrognosisMutationLeukemia, Myelomonocytic, JuvenileTranslocation, GeneticBlast CrisisTreatment OutcomeChromosome AberrationsBone Marrow ExaminationAnemia, SideroblasticBurkitt LymphomaFusion Proteins, bcr-ablCore Binding Factor Alpha 2 SubunitNeoplasm, ResidualChromosomes, Human, Pair 5ImmunophenotypingTransplantation, HomologousHematologic NeoplasmsRecurrenceCytarabineAntineoplastic AgentsOncogene Proteins, FusionSplenomegaly6-MercaptopurinePreleukemiaAcute DiseaseMethotrexateHematopoietic Stem Cell TransplantationAntineoplastic Combined Chemotherapy ProtocolsHematopoiesisLeukemia, B-CellGene RearrangementMyeloid-Lymphoid Leukemia ProteinFlow CytometryProto-Oncogene Proteins c-cblPancytopeniaAzacitidineCytogenetic AnalysisVincristineSurvival AnalysisLeukemia, Lymphocytic, Chronic, B-CellDisease-Free SurvivalAnemia, AplasticNeoplasms, Second PrimaryCell Transformation, NeoplasticDNA Mutational AnalysisAntimetabolites, AntineoplasticMonosomyMegakaryocytesCytogeneticsChromosomes, Human, Pair 7Bone RemodelingAntigens, CD34Polymerase Chain ReactionLeukemic InfiltrationSurvival RateMyeloid Progenitor CellsLeukemia, ExperimentalHematologyProto-Oncogene ProteinsJanus KinasesDaunorubicinWhole-Body IrradiationColony-Forming Units AssayChromosomes, Human, Pair 21Clonal Evolution