Cord Blood Stem Cell TransplantationBone Marrow TransplantationFetal BloodTransplantation, HomologousGraft vs Host DiseaseUmbilical CordBone MarrowTransplantation ConditioningHematopoietic Stem Cell TransplantationHistocompatibility TestingHematologic NeoplasmsBone Marrow CellsTransplantation ChimeraGraft SurvivalTransplantation, AutologousTissue DonorsHistocompatibilityWhole-Body IrradiationLiver TransplantationLeukemiaAnemia, AplasticBlood BanksHematopoietic Stem CellsHLA AntigensTreatment OutcomeKidney TransplantationTransplantsBone and BonesMyeloablative AgonistsSpinal CordAllograftsRecurrenceHematologic DiseasesChimerismImmunosuppressive AgentsHematopoiesisGraft RejectionGraft vs Leukemia EffectTime FactorsLeukemia, Myeloid, AcuteRetrospective StudiesPrecursor Cell Lymphoblastic Leukemia-LymphomaColony-Forming Units AssayBusulfanImmunogenetic PhenomenaCytomegalovirus InfectionsStem Cell TransplantationHeart TransplantationTransplantation, IsogeneicAcute DiseaseInfant, NewbornBone Marrow PurgingUnrelated DonorsSurvival AnalysisAntigens, CD34Umbilical VeinsAntilymphocyte SerumMyelodysplastic SyndromesLung TransplantationCyclophosphamideUmbilical ArteriesLeukocyte CountTransplantation ImmunologyDisease-Free SurvivalSpinal Cord InjuriesVidarabineImmunophenotypingCells, CulturedSurvival RateMice, Inbred C57BLT-LymphocytesBone Marrow DiseasesPeripheral Blood Stem Cell TransplantationBlood DonorsCombined Modality TherapyLeukodystrophy, Globoid CellVolvariellaOrgan TransplantationImmunosuppressionFollow-Up StudiesLeukemia, Myelogenous, Chronic, BCR-ABL PositiveRadiation ChimeraFlow CytometryCell DifferentiationRemission InductionInfectionBone Marrow ExaminationCell TransplantationLeukocytes, MononuclearHepatic Veno-Occlusive DiseaseLeukemia, MyeloidLymphocyte DepletionLymphoma, Non-HodgkinGraft vs Host ReactionPregnancyPancreas TransplantationLeukocyte TransfusionCyclosporineCell SeparationIslets of Langerhans Transplantation