Organ TransplantationTransplantsTransplantationKidney TransplantationImmunosuppressive AgentsLiver TransplantationImmunocompromised HostGraft RejectionHeart TransplantationTissue and Organ ProcurementLung TransplantationLiver DiseasesTissue DonorsTransplantation ImmunologyCytomegalovirus InfectionsGraft SurvivalLiverImmunosuppressionLymphoproliferative DisordersLiver NeoplasmsTransplantation, HomologousPostoperative ComplicationsGanciclovirLiver CirrhosisOpportunistic InfectionsFacial TransplantationTacrolimusCytomegalovirusBrain DeathCyclosporineSkin NeoplasmsTreatment OutcomeTime FactorsTransplantation ToleranceRetrospective StudiesMycophenolic AcidLiver RegenerationMicrosomes, LiverPancreas TransplantationEyebrowsFatty LiverLiving DonorsCryptococcosisKeratosis, ActinicMycosesZygomycosisWaiting ListsHeart-Lung TransplantationAntiviral AgentsCadaverMarital TherapyLiver Function TestsBone Marrow TransplantationAntifungal AgentsRisk FactorsSeromaDeathMitochondria, LiverAcitretinCalcineurinFatal OutcomeDrug-Induced Liver InjurySunscreening AgentsHerpesvirus 4, HumanHistocompatibility TestingEpstein-Barr Virus InfectionsIncidenceAspergillosisHerpesvirus 7, HumanHematopoietic Stem Cell TransplantationFollow-Up StudiesCoccidioidomycosisCohort StudiesKidneyLiver CirculationHerpesvirus 6, HumanProspective StudiesLiver Failure, AcutePolymerase Chain ReactionPennsylvaniaHerpesviridae InfectionsLiver Neoplasms, ExperimentalLiver ExtractsImmunocompetenceOrgan SizeEnd Stage Liver DiseaseSurvival RateHLA AntigensLiver Diseases, AlcoholicLiver AbscessSirolimusImmune ToleranceSunlightMicrosporidiosisCarcinoma, Squamous CellOrgan SpecificityT-LymphocytesDNA, ViralUnited StatesHepatectomy