Kidney TransplantationKidneyGraft RejectionGraft SurvivalImmunosuppressive AgentsTissue DonorsKidney Failure, ChronicKidney DiseasesTacrolimusLiving DonorsTransplantation, HomologousMycophenolic AcidTransplantationCyclosporineCadaverTissue and Organ ProcurementWaiting ListsDelayed Graft FunctionTransplantsBK VirusTime FactorsImmunosuppressionTreatment OutcomePolyomavirus InfectionsPancreas TransplantationRetrospective StudiesHistocompatibility TestingPostoperative ComplicationsKidney Function TestsKidney TubulesGlomerular Filtration RateCreatinineHeart TransplantationDirected Tissue DonationIsoantibodiesAntilymphocyte SerumRisk FactorsAcute Kidney InjuryFollow-Up StudiesRenal DialysisBiopsyLung TransplantationCytomegalovirus InfectionsHLA AntigensKidney CortexDonor SelectionIranPrimary Graft DysfunctionComplement C4bImmunocompromised HostCalcineurinSirolimusProspective StudiesRenal InsufficiencyTransplantation ImmunologySurvival RateKidney GlomerulusGingival HypertrophyKidney NeoplasmsIncidenceHistocompatibilityAzathioprineNephrectomyProportional Hazards ModelsUreteral DiseasesDrug Therapy, CombinationCohort StudiesBrain DeathBiological MarkersPolycystic Kidney DiseasesDrug MonitoringBone Marrow TransplantationKidney Tubular Necrosis, AcuteKaplan-Meier EstimateRisk AssessmentSurvival AnalysisProteinuriaBlood Group IncompatibilityPrognosisRegistriesKidney Tubules, ProximalDrug SubstitutionPlasmapheresisTablets, Enteric-CoatedMultivariate AnalysisKidney MedullaAcute DiseaseChronic DiseaseUnited StatesCytomegalovirusGingival HyperplasiaChi-Square DistributionDeathRenal VeinsUreterRenal Replacement TherapyHematopoietic Stem Cell TransplantationPrednisonePostoperative PeriodGanciclovir