Bone Marrow DiseasesDyskeratosis CongenitaAnemia, Diamond-BlackfanLipomatosisPancytopeniaAnemia, AplasticAnemia, Hypoplastic, CongenitalFanconi AnemiaHematopoietic Stem Cell TransplantationExocrine Pancreatic InsufficiencySyndromeHematologic DiseasesHemoglobinuria, ParoxysmalHematopoietic Stem CellsTransplantation, HomologousCytogenetic AnalysisNeural Tube DefectsBone MarrowThrombocytopeniaStem Cell TransplantationTelomereBone Marrow TransplantationMyelodysplastic SyndromesBone Marrow CellsGraft vs Host DiseaseTransplantation, AutologousTransplantation ConditioningTelomeraseStem CellsTelomere-Binding ProteinsHematologic NeoplasmsPeripheral Blood Stem Cell TransplantationHematopoiesisNeutropeniaTransplantation ChimeraTreatment OutcomeTissue DonorsMutationCord Blood Stem Cell TransplantationLeukemiaWhole-Body IrradiationBusulfanGraft SurvivalFanconi Anemia Complementation Group C ProteinFanconi Anemia Complementation Group ProteinsBone and BonesHistocompatibility TestingAntigens, CD34Hematopoietic Stem Cell MobilizationHistocompatibilityMyeloablative AgonistsCell DifferentiationRetrospective StudiesColony-Forming Units AssayRecurrenceImmunosuppressive AgentsChimerismGraft vs Leukemia EffectMyoclonic Epilepsies, ProgressiveMice, Inbred C57BLAcute DiseaseLiver TransplantationFlow CytometryFanconi Anemia Complementation Group A ProteinTime FactorsHeart FailureLeukemia, Myeloid, AcuteMultiple MyelomaMesenchymal Stem Cell TransplantationRemission InductionCell LineageCombined Modality TherapyCells, CulturedHepatic Veno-Occlusive DiseaseHLA AntigensSurvival RateCell TransplantationStem Cell NicheSiblingsVidarabineGranulocyte Colony-Stimulating FactorUnrelated DonorsSurvival AnalysisBone Marrow ExaminationDisease-Free SurvivalGraft vs Tumor EffectCyclophosphamideTransplantation ImmunologySevere Combined ImmunodeficiencyFanconi Anemia Complementation Group G ProteinMelphalanEmbryonic Stem CellsAdult Stem CellsTelomere ShorteningLymphocyte TransfusionTransplantation, IsogeneicPrecursor Cell Lymphoblastic Leukemia-LymphomaPhenotypeT-LymphocytesKidney Transplantation