PancytopeniaHematopoietic Stem Cell TransplantationStem Cell TransplantationTransplantation, HomologousTransplantation, AutologousStem CellsPeripheral Blood Stem Cell TransplantationTransplantation ConditioningGraft vs Host DiseaseBone Marrow TransplantationHematologic NeoplasmsLiver TransplantationHematopoietic Stem CellsTreatment OutcomeTransplantation ChimeraMesenchymal Stem Cell TransplantationTissue DonorsCord Blood Stem Cell TransplantationAnemia, AplasticGraft SurvivalKidney TransplantationCell TransplantationEmbryonic Stem CellsMyeloablative AgonistsRecurrenceAdult Stem CellsImmunosuppressive AgentsBusulfanRemission InductionHistocompatibility TestingRetrospective StudiesMultiple MyelomaWhole-Body IrradiationCombined Modality TherapyMyelodysplastic SyndromesBone MarrowMelphalanHistocompatibilityHematopoietic Stem Cell MobilizationLeukemiaLymphohistiocytosis, HemophagocyticGraft vs Leukemia EffectHeart TransplantationPluripotent Stem CellsCell DifferentiationHematologic DiseasesFatal OutcomeLung TransplantationTransplantation ImmunologyStem Cell NicheNeural Stem CellsDisease-Free SurvivalVidarabineAntineoplastic Combined Chemotherapy ProtocolsLeukemia, Myeloid, AcuteSurvival RateTime FactorsSurvival AnalysisMesenchymal Stromal CellsCyclophosphamideAntigens, CD34Graft RejectionBone Marrow DiseasesHistiocytosis, Non-Langerhans-CellHepatic Veno-Occlusive DiseaseSalvage TherapyHematopoiesisInduced Pluripotent Stem CellsOrgan TransplantationChimerismGraft vs Tumor EffectBone Marrow CellsGranulocyte Colony-Stimulating FactorHypersplenismTransplantation, IsogeneicSiblingsHLA AntigensLymphocyte TransfusionFollow-Up StudiesTransplantationMultipotent Stem CellsLymphoma, Non-HodgkinIslets of Langerhans TransplantationAntilymphocyte SerumImmunosuppressionAcute DiseasePrognosisPrecursor Cell Lymphoblastic Leukemia-LymphomaFetal Stem CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveCytomegalovirus InfectionsCell LineageBlood Cell CountLymphocyte DepletionUnrelated DonorsCytarabineStem Cell FactorLiving DonorsHodgkin DiseaseCells, Cultured