Early DiagnosisDisease ProgressionSacroiliac JointMetacarpophalangeal JointArthritis, RheumatoidSpondylitis, AnkylosingAge of OnsetPrognosisBiological MarkersScleroderma, SystemicAmyotrophic Lateral SclerosisTumor Markers, BiologicalSeverity of Illness IndexSensitivity and SpecificityAntirheumatic AgentsNeoplasm StagingTime FactorsDisease Models, AnimalTreatment OutcomePredictive Value of TestsCase-Control StudiesParkinson DiseaseReproducibility of ResultsProspective StudiesSurvival AnalysisMagnetic Resonance ImagingCohort StudiesEnzyme-Linked Immunosorbent AssayFollow-Up StudiesRetrospective StudiesAutoantibodiesBreast NeoplasmsDisease-Free SurvivalMutationRisk FactorsImmunohistochemistryMice, TransgenicFlow CytometryPhenotypeSurvival RateAlgorithmsGene Expression ProfilingRNA, MessengerCross-Sectional Studies