Myelodysplastic SyndromesLeukemia, Myelomonocytic, ChronicLeukemia, Myelomonocytic, AcuteLeukemia, Myeloid, AcuteLeukemia, Myelomonocytic, JuvenileAnemia, RefractoryAnemia, Refractory, with Excess of BlastsLeukemiaSyndromeLeukemia, MyeloidBone MarrowChromosomes, Human, Pair 5AzacitidineKaryotypingMyeloproliferative DisordersAnemia, SideroblasticChromosome AberrationsPreleukemiaMyelodysplastic-Myeloproliferative DiseasesLeukemia, Lymphocytic, Chronic, B-CellLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMonosomyAcute DiseaseThalidomideChromosomes, Human, Pair 7Leukemia, ExperimentalPrognosisCytogenetic AnalysisBone Marrow CellsGranulocyte Precursor CellsLeukemia, LymphoidPancytopeniaAnemia, AplasticHematopoietic Stem CellsTreatment OutcomeChromosome DeletionLeukemia, Monocytic, AcutePrecursor Cell Lymphoblastic Leukemia-LymphomaCytarabineCytogeneticsHematopoietic Stem Cell TransplantationTrisomyRemission InductionAntimetabolites, AntineoplasticBone Marrow DiseasesNeoplasms, Second PrimaryMutationAntigens, CD34Antineoplastic AgentsCore Binding Factor Alpha 2 SubunitErythrocyte TransfusionSurvival AnalysisHematopoiesisTransplantation, HomologousBone Marrow ExaminationGene Expression Regulation, LeukemicIron OverloadLeukemia, Radiation-InducedLeukemia Virus, MurineFlow CytometryImmunophenotypingHematologic AgentsSurvival RateIn Situ Hybridization, FluorescenceGranulocytesChromosomes, Human, Pair 8Cell Transformation, NeoplasticVidarabineAntigens, Differentiation, MyelomonocyticBone Marrow TransplantationMyeloid Progenitor CellsChromosome DisordersCell DifferentiationBlast CrisisDown SyndromeGranulocyte Colony-Stimulating FactorChelation TherapyMyeloid-Lymphoid Leukemia ProteinErythropoietinfms-Like Tyrosine Kinase 3Blood TransfusionTransplantation ConditioningTranslocation, GeneticDisease ProgressionOncogene Proteins v-mybHL-60 CellsMonocytesLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeThrombocytopeniaBlood Cell CountMetabolic Syndrome XRetrospective StudiesRecurrenceAntineoplastic Combined Chemotherapy ProtocolsFatal OutcomeErythroid Precursor CellsHematologic DiseasesDNA Mutational AnalysisAnemia, MacrocyticSweet Syndrome