Organ TransplantationGraft RejectionHeart TransplantationImmunosuppressive AgentsTransplantsKidney TransplantationTransplantationTissue and Organ ProcurementLung TransplantationImmunocompromised HostTransplantation, HomologousTissue DonorsGraft SurvivalTransplantation ImmunologyRejection (Psychology)ImmunosuppressionLiver TransplantationCytomegalovirus InfectionsLymphoproliferative DisordersPostoperative ComplicationsCyclosporineTacrolimusTransplantation ToleranceOpportunistic InfectionsGanciclovirPancreas TransplantationBrain DeathFacial TransplantationTime FactorsCytomegalovirusTreatment OutcomeRetrospective StudiesSkin NeoplasmsHeart-Lung TransplantationLiving DonorsMycophenolic AcidEyebrowsCryptococcosisCadaverKeratosis, ActinicSkin TransplantationMycosesHistocompatibility TestingZygomycosisBone Marrow TransplantationWaiting ListsAntiviral AgentsRisk FactorsCorneal TransplantationMarital TherapyCalcineurinAntifungal AgentsKidneyT-LymphocytesDeathMultiple Organ FailureSeromaMice, Inbred C57BLIsoantibodiesAcitretinImmune ToleranceHLA AntigensTransplantation, HeterotopicHerpesvirus 4, HumanIncidenceSunscreening AgentsFatal OutcomeAcute DiseaseFollow-Up StudiesOrgan SizeEpstein-Barr Virus InfectionsHematopoietic Stem Cell TransplantationBiopsyMice, Inbred BALB CAspergillosisTransplantation, IsogeneicOrgan SpecificityOrgan of CortiHerpesvirus 7, HumanProspective StudiesCohort StudiesBronchiolitis ObliteransSirolimusCoccidioidomycosisRats, Inbred LewHerpesvirus 6, HumanPolymerase Chain ReactionPennsylvaniaHerpesviridae InfectionsImmunocompetenceLiver DiseasesSurvival RateAntilymphocyte SerumComplement C4bIslets of Langerhans TransplantationAntibodies, MonoclonalFetal Tissue TransplantationDrug Therapy, CombinationSunlightHistocompatibility