Cord Blood Stem Cell TransplantationTransplantation, HomologousHematopoietic Stem Cell TransplantationGraft vs Host DiseaseTransplantation ConditioningBone Marrow TransplantationHematologic NeoplasmsFetal BloodTransplantation, AutologousLiver TransplantationGraft vs Leukemia EffectGraft vs Tumor EffectLeukemiaTreatment OutcomeKidney TransplantationRetrospective StudiesStem Cell TransplantationGraft SurvivalSpinal CordTransplantation ChimeraRecurrenceTissue DonorsHeart TransplantationTime FactorsGraft RejectionAcute DiseaseTransplantation ImmunologyLung TransplantationHistocompatibility TestingTransplantation, IsogeneicSurvival RateSpinal Cord InjuriesImmunosuppressive AgentsFollow-Up StudiesHistocompatibilityWhole-Body IrradiationOrgan TransplantationIslets of Langerhans TransplantationT-LymphocytesIsoantigensSkin TransplantationCell TransplantationPeripheral Blood Stem Cell TransplantationTransplantationLymphocyte Culture Test, MixedImmunosuppressionRisk FactorsBusulfanHematopoietic Stem CellsAntigens, CD34Pancreas TransplantationProspective StudiesUmbilical CordTransplantation ToleranceBlood BanksMyeloablative AgonistsHLA AntigensInfant, NewbornTransplantation, HeterotopicLiving DonorsMice, Inbred C57BLRemission InductionSurvival AnalysisLeukemia, Myeloid, AcuteGraft vs Host ReactionLymphocyte ActivationAnemia, AplasticChimerismLymphocyte DepletionVidarabineCytomegalovirus InfectionsCells, CulturedPrecursor Cell Lymphoblastic Leukemia-LymphomaCyclosporineMice, Inbred BALB CLeukemia, Myelogenous, Chronic, BCR-ABL PositiveFlow CytometryHematologic DiseasesBone Marrow CellsAntilymphocyte SerumFetal Tissue TransplantationCell DifferentiationCytotoxicity, ImmunologicDonor SelectionMyelodysplastic SyndromesTransplantation, HeterologousImmunophenotypingRadiation ChimeraSpleenAntigens, CD