AmyloidosisC-Reactive ProteinBlood SedimentationAmyloidosis, FamilialSerum Amyloid A ProteinBiological MarkersArthritis, RheumatoidAcute-Phase ReactionTuberculosis, MiliarySpondylitis, AnkylosingAmyloidNephelometry and TurbidimetryAntirheumatic AgentsGold Sodium ThiomalateLeukocyte CountPolyarteritis NodosaMendelian Randomization AnalysisBacterial InfectionsRheumatoid FactorPrealbuminProspective StudiesOrosomucoidPolymyalgia RheumaticaArthritis, PsoriaticAcute DiseaseComplement C4Meningitis, ViralSeverity of Illness IndexStatistics, NonparametricSynovitisCalcitoninLatex Fixation TestsFeverCrohn DiseaseImmunoglobulin Light ChainsFamilial Mediterranean FeverInfant, Premature, DiseasesSynovial FluidOsteoarthritisArthritisAmyloid NeuropathiesAcute-Phase ProteinsTreatment OutcomeSepsisCongo RedPrognosisInterleukin-6Case-Control StudiesInfant, NewbornAmyloid Neuropathies, FamilialEnzyme-Linked Immunosorbent AssayPrednisoloneTime FactorsRisk FactorsPancreatitisFollow-Up StudiesAngina, UnstablePredictive Value of TestsCross-Sectional StudiesInflammationAnti-Inflammatory AgentsDouble-Blind MethodFalse Positive ReactionsCardiomyopathiesInflammation MediatorsCardiovascular DiseasesImmunoglobulin GAntibodies, MonoclonalTumor Necrosis Factor-alphabeta 2-MicroglobulinSerum Amyloid P-ComponentChi-Square DistributionGlucocorticoidsNephrotic SyndromeROC CurveCoronary DiseaseDrug Therapy, CombinationAnalysis of VarianceAutoantibodiesParaproteinemiasTracheal DiseasesKidney DiseasesSensitivity and SpecificityLipidsBody Mass IndexMacroglossiaPilot ProjectsAmyloidogenic ProteinsMelphalanTroponin TCohort StudiesBence Jones ProteinBiopsyAcinonyxImmunoglobulin lambda-ChainsGelsolinFactor X DeficiencySkin Diseases, GeneticFatal OutcomeMultiple Myeloma