RegistriesHematopoietic Stem Cell TransplantationFetal BloodTransplantation, HomologousUmbilical CordCord Blood Stem Cell TransplantationTransplantation ConditioningGraft vs Host DiseaseTissue DonorsHematologic NeoplasmsHematopoietic Stem CellsMyeloablative AgonistsTransplantation, AutologousHistocompatibility TestingStem Cell TransplantationUnrelated DonorsDonor SelectionWhole-Body IrradiationTransplantation ChimeraBlood BanksBone Marrow TransplantationAntigens, CD34Graft SurvivalTreatment OutcomePeripheral Blood Stem Cell TransplantationHistocompatibilityLiver TransplantationVidarabineLeukemiaUmbilical VeinsInfant, NewbornRetrospective StudiesHematopoiesisSiblingsHematopoietic Stem Cell MobilizationHLA AntigensChimerismUmbilical ArteriesBusulfanCells, CulturedGraft vs Tumor EffectTime FactorsLeukemia, Myeloid, AcuteRecurrenceBone Marrow CellsImmunosuppressive AgentsGraft vs Leukemia EffectSurvival AnalysisKidney TransplantationCell TransplantationT-LymphocytesPregnancyHematologic DiseasesLiving DonorsCell DifferentiationSurvival RateDisease-Free SurvivalGraft RejectionRemission InductionSpinal CordGranulocyte Colony-Stimulating FactorMyelodysplastic SyndromesFlow CytometryTransplantation ImmunologyHematopoietic SystemColony-Forming Units AssayFollow-Up StudiesBlood DonorsTransplantationAntigens, CDDirected Tissue DonationAllograftsPrecursor Cell Lymphoblastic Leukemia-LymphomaAnemia, AplasticAcute DiseaseRisk FactorsHeart TransplantationCell SeparationSurvivorsStem CellsBlood CellsAntilymphocyte SerumMycophenolic AcidCell LineageLymphocytesCyclosporineCombined Modality TherapyMultiple MyelomaLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMice, SCIDMesenchymal Stromal CellsLung TransplantationCell Culture TechniquesImmunosuppressionSpinal Cord InjuriesCytomegalovirus InfectionsMesenchymal Stem Cell TransplantationCohort StudiesMinor Histocompatibility AntigensLymphoma, Non-Hodgkin