Living DonorsDonor SelectionKidney TransplantationTissue and Organ ProcurementCadaverTissue DonorsLiver TransplantationGraft SurvivalHistocompatibility TestingGraft RejectionTransplantation, HomologousHistocompatibilityBlood DonorsImmunosuppressive AgentsBone Marrow TransplantationTreatment OutcomeGraft vs Host DiseaseTransplantationDirected Tissue DonationHematopoietic Stem Cell TransplantationWaiting ListsTransplantsRetrospective StudiesHeart TransplantationOrgan TransplantationLung TransplantationSelection, GeneticTime FactorsPostoperative ComplicationsLiver FailureTacrolimusHLA AntigensTissue and Organ HarvestingCyclosporineImmunosuppressionAntilymphocyte SerumCytomegalovirus InfectionsHepatectomyHepatic VeinsUnrelated DonorsRisk FactorsMycophenolic AcidSurvival RateTransplantation ConditioningImmunocompromised HostWhole-Body IrradiationSurvival AnalysisTransplantation ImmunologyFollow-Up StudiesBlood Group IncompatibilityKidney Failure, ChronicPancreas TransplantationLiver DiseasesCytomegalovirusPatient SelectionHeart-Lung TransplantationBK VirusPortal VeinBronchiolitis ObliteransOpportunistic InfectionsPostoperative PeriodABO Blood-Group SystemGanciclovirBiopsyDelayed Graft FunctionBrain DeathAnastomosis, SurgicalProspective StudiesLiverKidneyPolyomavirus InfectionsCreatinineEnd Stage Liver DiseaseIsoantibodiesRecurrenceIncidenceAntiviral AgentsHepatic ArteryCohort StudiesNephrectomyRisk AssessmentLiver CirculationLymphoproliferative DisordersMycosesFatal OutcomeBiliary AtresiaKidney DiseasesBiliary Tract Surgical ProceduresMultivariate AnalysisKaplan-Meier EstimateAzathioprineHepatitis CBiliary Tract DiseasesAltruismGlomerular Filtration RateDrug Therapy, CombinationSirolimusAge FactorsPolymerase Chain ReactionReconstructive Surgical Procedures