Cord Blood Stem Cell TransplantationHematopoietic Stem Cell TransplantationFetal BloodTransplantation, AutologousPeripheral Blood Stem Cell TransplantationTransplantation, HomologousTransplantation ConditioningGraft vs Host DiseaseHematologic NeoplasmsStem Cell TransplantationUmbilical CordGraft SurvivalHistocompatibility TestingBlood BanksTransplantation ChimeraMyeloablative AgonistsTissue DonorsBone Marrow TransplantationTreatment OutcomeStem CellsChimerismTransplantsAntigens, CD34Hematologic DiseasesLiver TransplantationLeukemiaHematopoietic Stem CellsVidarabineVolvariellaGraft vs Leukemia EffectHLA AntigensHistocompatibilityWhole-Body IrradiationHematopoietic Stem Cell MobilizationAnemia, AplasticAntilymphocyte SerumMultiple MyelomaCombined Modality TherapyAllograftsInfant, NewbornCyclophosphamideRecurrenceKidney TransplantationRetrospective StudiesBlood DonorsUnrelated DonorsDisease-Free SurvivalImmunosuppressive AgentsAntineoplastic Combined Chemotherapy ProtocolsGranulocyte Colony-Stimulating FactorEtoposideMesenchymal Stem Cell TransplantationCell TransplantationImmunogenetic PhenomenaTime FactorsGraft RejectionCytomegalovirus InfectionsHeart TransplantationUmbilical VeinsSurvival AnalysisLung TransplantationCell DifferentiationHematopoiesisSurvival RateUmbilical ArteriesColony-Forming Units AssayLeukemia, Myeloid, AcutePrecursor Cell Lymphoblastic Leukemia-LymphomaMesenchymal Stromal CellsCells, CulturedBusulfanMyelodysplastic SyndromesEmbryonic Stem CellsImmunophenotypingTransplantation ImmunologyPregnancyAcute DiseaseOrgan TransplantationFollow-Up StudiesSpinal CordLeukodystrophy, Globoid CellAdult Stem CellsRemission InductionFlow CytometryCell SeparationTransplantationIslets of Langerhans TransplantationCytomegalovirusBone Marrow CellsInfectionMelphalanDonor SelectionCell Culture TechniquesPancreas TransplantationTransplantation, IsogeneicCell LineageLeukocyte CountFetal Stem CellsTransplantation, HeterologousRisk Factors