Leukemia, Lymphocytic, Chronic, B-CellMyelodysplastic SyndromesMyeloproliferative DisordersAntigens, CD5Precursor Cell Lymphoblastic Leukemia-LymphomaB-LymphocytesJanus Kinase 2Leukemia, LymphoidLeukemiaPrimary MyelofibrosisMyelodysplastic-Myeloproliferative DiseasesPolycythemia VeraThrombocythemia, EssentialLeukemia, Myeloid, AcuteAnemia, RefractoryPrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myelomonocytic, ChronicPrecursor T-Cell Lymphoblastic Leukemia-LymphomaBone Marrow NeoplasmsReceptors, ThrombopoietinAsparaginaseAnemia, Refractory, with Excess of BlastsBone MarrowPhiladelphia ChromosomeReceptors, Antigen, B-CellImmunoglobulin Heavy ChainsLeukemia, MyeloidThrombocytosisGene Expression Regulation, LeukemicLeukemia, Myelogenous, Chronic, BCR-ABL PositiveSyndromeLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeKaryotypingLeukemia-Lymphoma, Adult T-CellMutationRemission InductionTranslocation, GeneticPrognosisLeukemia, Myelomonocytic, JuvenileBlast CrisisCore Binding Factor Alpha 2 SubunitChromosome AberrationsBurkitt LymphomaFusion Proteins, bcr-ablAnemia, SideroblasticTreatment OutcomeChromosomes, Human, Pair 5Myeloid-Lymphoid Leukemia ProteinOncogene Proteins, FusionNeoplasm, ResidualHematopoietic Stem CellsLeukemia, B-CellHematologic NeoplasmsAntineoplastic AgentsImmunophenotypingCytarabine6-MercaptopurineGene RearrangementAcute DiseaseRecurrencePreleukemiaSplenomegalyProto-Oncogene Proteins c-cblMethotrexateAntineoplastic Combined Chemotherapy ProtocolsBone Marrow CellsAzacitidineCytogenetic AnalysisLeukemia, ExperimentalBone Marrow DiseasesCell Transformation, NeoplasticNeoplasms, Second PrimaryDNA Mutational AnalysisBone Marrow TransplantationVincristineMonosomyAntimetabolites, AntineoplasticChromosomes, Human, Pair 7CytogeneticsHematopoietic Stem Cell TransplantationLeukemia, T-CellDisease-Free SurvivalProto-Oncogene ProteinsTransplantation, HomologousSurvival AnalysisChromosomes, Human, Pair 21Janus KinasesLeukemic InfiltrationHematologyChromosomes, Human, Pair 12Survival RateDaunorubicinPolymerase Chain ReactionFlow CytometryClonal EvolutionPancytopeniaSTAT5 Transcription FactorIkaros Transcription FactorNeoplasm ProteinsDNA, Neoplasm