Hematopoietic Stem Cell TransplantationTransplantation, HomologousStem Cell TransplantationGraft vs Host DiseaseTransplantation ConditioningHematopoietic Stem CellsTransplantation, AutologousPeripheral Blood Stem Cell TransplantationHematologic NeoplasmsStem CellsTransplantation ChimeraBone Marrow TransplantationTissue DonorsTreatment OutcomeMyeloablative AgonistsBusulfanGraft vs Leukemia EffectRecurrenceGraft SurvivalHistocompatibility TestingRemission InductionCord Blood Stem Cell TransplantationVidarabineGraft vs Tumor EffectWhole-Body IrradiationLeukemiaRetrospective StudiesHistocompatibilityLiver TransplantationImmunosuppressive AgentsMultiple MyelomaHematopoietic Stem Cell MobilizationLeukemia, Myeloid, AcuteLymphocyte TransfusionCombined Modality TherapyChimerismSiblingsMyelodysplastic SyndromesAntigens, CD34Disease-Free SurvivalSurvival RateSurvival AnalysisCytomegalovirus InfectionsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveHepatic Veno-Occlusive DiseaseMesenchymal Stem Cell TransplantationSalvage TherapyMelphalanAntilymphocyte SerumPrecursor Cell Lymphoblastic Leukemia-LymphomaLymphocyte DepletionHematopoiesisTime FactorsHematologic DiseasesMinor Histocompatibility AntigensCell TransplantationHLA AntigensEmbryonic Stem CellsCyclophosphamideKidney TransplantationCell DifferentiationNeoplasm, ResidualTransplantation ImmunologyAdult Stem CellsAntineoplastic Combined Chemotherapy ProtocolsVirus ActivationBone Marrow CellsT-LymphocytesAnemia, AplasticAcute DiseaseFollow-Up StudiesCytomegalovirusStem Cell NicheFlow CytometryGranulocyte Colony-Stimulating FactorPrognosisImmunosuppressionTransplantation, IsogeneicUnrelated DonorsCell LineageImmunocompromised HostLymphoproliferative DisordersBone MarrowGraft RejectionPrimary MyelofibrosisCytarabineLeukemia, MyeloidMice, Inbred C57BLLymphoma, Non-HodgkinOpportunistic InfectionsPluripotent Stem CellsHeart TransplantationAntineoplastic AgentsHodgkin DiseaseMesenchymal Stromal CellsSevere Combined ImmunodeficiencyInfectionCells, CulturedRoseolovirus InfectionsFetal Blood