Myelodysplastic-Myeloproliferative DiseasesMyeloproliferative DisordersAnemia, AplasticMyelodysplastic SyndromesAnemia, RefractoryLeukemia, Myelomonocytic, ChronicThrombocytosisAnemia, SideroblasticAnemiaAntilymphocyte SerumPolycythemia VeraJanus Kinase 2Primary MyelofibrosisAnemia, Refractory, with Excess of BlastsThrombocythemia, EssentialBone MarrowPancytopeniaFanconi AnemiaLeukemia, Myeloid, AcuteHemoglobinuria, ParoxysmalBone Marrow TransplantationReceptors, ThrombopoietinLeukemia, MyeloidOxymetholoneHematopoietic Stem CellsLeukemiaAnemia, HemolyticImmunosuppressive AgentsBone Marrow DiseasesBone Marrow CellsMonosomyMutationHematopoiesisChromosomes, Human, Pair 5SplenomegalyBlood Cell CountLeukemia, Myelomonocytic, JuvenileAnemia, MacrocyticPrognosisLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeTransplantation, HomologousCyclosporineGranulocytesChromosome AberrationsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveTreatment OutcomeKaryotypingBlood TransfusionErythropoietinSurvival AnalysisBone Marrow NeoplasmsAnemia, Hemolytic, AutoimmuneHematopoietic Stem Cell TransplantationSurvival RateChromosomes, Human, Pair 7Anemia, HypochromicHematologic DiseasesMegakaryocytesColony-Forming Units AssayRetrospective StudiesAnemia, MegaloblasticAzacitidinePreleukemiaHematopoiesis, ExtramedullaryAnemia, PerniciousHemoglobinsFollow-Up StudiesFluoxymesteroneImmunosuppressionThrombopoietinPlatelet CountEarly Detection of CancerGraft vs Host DiseaseGranulocyte Colony-Stimulating FactorCell Transformation, NeoplasticDisease ProgressionErythropoiesisAcute DiseaseBone Marrow ExaminationTransplantation ConditioningLeukocyte CountCytogeneticsThrombocytopeniaHematologic NeoplasmsAntineoplastic AgentsBlast CrisisAnemia, Sickle CellDNA Mutational AnalysisCyclophosphamideNeoplasmsHematologic AgentsLeukemia, Neutrophilic, ChronicAntigens, CD34AgranulocytosisErythrocyte TransfusionFlow CytometryChromosomes, Human, Pair 8Platelet Transfusion