Myelodysplastic SyndromesAzacitidineMethylationAnemia, RefractoryAnemia, Refractory, with Excess of BlastsLeukemia, Myelomonocytic, ChronicAntimetabolites, AntineoplasticLeukemia, Myeloid, AcuteSyndromeDNA MethylationLeukemia, MyeloidChromosomes, Human, Pair 5ThalidomideAnemia, SideroblasticBone MarrowCpG IslandsDNA Modification MethylasesChromosome AberrationsTreatment OutcomeKaryotypingMonosomyPreleukemiaMyeloproliferative DisordersPrognosisAcute DiseaseMyelodysplastic-Myeloproliferative DiseasesEpigenesis, GeneticChromosomes, Human, Pair 7PancytopeniaAnemia, AplasticCytogenetic AnalysisLeukemiaBone Marrow CellsChromosome DeletionHematopoietic Stem Cell TransplantationInjections, SubcutaneousChromatography, Supercritical FluidBlood TransfusionRemission InductionGranulocyte Precursor CellsDNA (Cytosine-5-)-MethyltransferaseCytarabineSurvival AnalysisTransplantation, HomologousNeoplasms, Second PrimaryEpigenomicsBone Marrow DiseasesTrisomyIron OverloadCompassionate Use TrialsPromoter Regions, GeneticCytogeneticsInduction ChemotherapyMutationErythrocyte TransfusionDisease ProgressionHematologic AgentsRetrospective StudiesDrug Administration ScheduleHematopoietic Stem CellsAntineoplastic Combined Chemotherapy ProtocolsChelation TherapyAntigens, CD34Consolidation ChemotherapySulfitesErythropoietinSurvivalDown SyndromeBlast CrisisRecurrenceMetabolic Syndrome XTransplantation ConditioningHematopoiesisIn Situ Hybridization, FluorescenceSurvival RateBone Marrow ExaminationThrombocytopeniaBlood Cell CountVidarabineCytosineHistonesSweet SyndromeAntineoplastic AgentsAnemia, MacrocyticGranulocyte Colony-Stimulating FactorChromosomes, Human, Pair 8Hematologic DiseasesGene SilencingCore Binding Factor Alpha 2 SubunitBase SequencePolymerase Chain ReactionDrug ApprovalAnemiaMethyltransferasesHaploinsufficiencyKaryotypeErythroid Precursor CellsChromosome DisordersTranslocation, GeneticChromosomes, Human, Pair 20