Bone Marrow TransplantationHematopoietic Stem Cell TransplantationTransplantation, HomologousHematopoietic Stem CellsBone MarrowStromal CellsGraft vs Host DiseaseBone Marrow CellsTransplantation, AutologousHematologic NeoplasmsTransplantation ConditioningStem CellsTissue DonorsWhole-Body IrradiationStem Cell TransplantationGraft SurvivalLeukemiaImmunocompromised HostHematopoiesisHistocompatibilityCytomegalovirus InfectionsOpportunistic InfectionsTreatment OutcomeTransplantation ChimeraHepatic Veno-Occlusive DiseaseAnemia, AplasticTransplantationHistocompatibility TestingRetrospective StudiesBone and BonesHematologic DiseasesTime FactorsBusulfanCell DifferentiationMycosesMice, Inbred C57BLRecurrenceAntigens, CD34AspergillosisHematopoietic Stem Cell MobilizationColony-Forming Units AssayKidney TransplantationBone Marrow PurgingImmunosuppressive AgentsAcute DiseaseLiver TransplantationCell LineageCytomegalovirusMesenchymal Stromal CellsCyclophosphamideCells, CulturedFatal OutcomeFlow CytometryCombined Modality TherapyLeukemia, Myelogenous, Chronic, BCR-ABL PositiveTransplantation, IsogeneicLeukemia, Myeloid, AcutePeripheral Blood Stem Cell TransplantationSurvival AnalysisRadiation ChimeraGraft RejectionSurvival RatePrecursor Cell Lymphoblastic Leukemia-LymphomaStem Cell NicheRemission InductionBone Marrow DiseasesAntifungal AgentsLymphoproliferative DisordersFollow-Up StudiesBK VirusAntiviral AgentsImmunosuppressionCord Blood Stem Cell TransplantationT-LymphocytesCell SeparationMyelodysplastic SyndromesTransplantation ImmunologyLeukemia, MyeloidGranulocyte Colony-Stimulating FactorLymphocyte DepletionAdult Stem CellsHLA AntigensMesenchymal Stem Cell TransplantationEmbryonic Stem CellsFetal BloodMultiple MyelomaNeutropeniaRisk FactorsChimerismLymphoma, Non-HodgkinLeukocyte TransfusionCell ProliferationSevere Combined ImmunodeficiencyHeart TransplantationGraft vs Leukemia EffectPolymerase Chain ReactionStem Cell FactorMultipotent Stem CellsCyclosporineProspective Studies