Hematopoietic Stem Cell TransplantationStem CellsStem Cell TransplantationRadiation InjuriesRadiation DosageTransplantation, HomologousRadiation, IonizingDose-Response Relationship, RadiationTransplantation, AutologousCombined Modality TherapyRadiation ToleranceAntineoplastic AgentsHematopoietic Stem CellsRadiotherapyRadiotherapy DosageTreatment OutcomeTransplantationRadiationHematologic NeoplasmsGraft vs Host DiseaseEmbryonic Stem CellsRadiation ProtectionRadiation OncologyRadiotherapy, ConformalAdult Stem CellsNeoplasmsRadiation MonitoringTransplantation ConditioningRadiotherapy, Intensity-ModulatedRetrospective StudiesImmunocompromised HostTime FactorsCytomegalovirus InfectionsPeripheral Blood Stem Cell TransplantationTissue DonorsDose FractionationPluripotent Stem CellsRadiotherapy Planning, Computer-AssistedBone Marrow TransplantationRadiotherapy, AdjuvantRadiation PneumonitisGraft SurvivalOpportunistic InfectionsStem Cell NicheCell Line, TumorAntineoplastic Combined Chemotherapy ProtocolsBrachytherapySurvival AnalysisKidney TransplantationSurvival RateMycosesNeural Stem CellsHistocompatibility TestingWhole-Body IrradiationImmunosuppressive AgentsAspergillosisCell DifferentiationRadiation Injuries, ExperimentalMesenchymal Stem Cell TransplantationRadiometryInduced Pluripotent Stem CellsNeoplasms, Radiation-InducedRadiation-Sensitizing AgentsRoseolovirus InfectionsFollow-Up StudiesHematopoietic Stem Cell MobilizationCell SurvivalRecurrenceGamma RaysTransplantsHistocompatibilityCell ProliferationRadiosurgeryDisease-Free SurvivalMultipotent Stem CellsCytomegalovirusBrain NeoplasmsNeoplasm Recurrence, LocalDrug Screening Assays, AntitumorCosmic RadiationApoptosisSalvage TherapyMesenchymal Stromal CellsPrognosisBreast NeoplasmsDoxorubicinStem Cell FactorCisplatinRadiotherapy, Computer-AssistedLeukemiaCells, CulturedHematologic DiseasesFlow CytometryCranial IrradiationMultiple MyelomaFatal OutcomeRisk FactorsHodgkin DiseaseParticle AcceleratorsGraft Rejection