Predictive Value of TestsSensitivity and SpecificityROC CurveProspective StudiesReproducibility of ResultsFalse Positive ReactionsPrognosisRetrospective StudiesFalse Negative ReactionsTime FactorsBiological MarkersFollow-Up StudiesRisk FactorsReagent Kits, DiagnosticTomography, X-Ray ComputedMass ScreeningCohort StudiesEvaluation Studies as TopicReagent StripsTreatment OutcomeSeverity of Illness IndexPregnancyRisk AssessmentAlgorithmsBiopsyRadiopharmaceuticalsBacteriological TechniquesEnzyme-Linked Immunosorbent AssayPolymerase Chain ReactionInfant, NewbornTumor Markers, BiologicalMagnetic Resonance ImagingMultivariate AnalysisFluorodeoxyglucose F18Logistic ModelsPositron-Emission TomographyObserver VariationCase-Control StudiesUltrasonography, Doppler, ColorDiagnostic ErrorsBreast NeoplasmsModels, BiologicalElectrocardiographyAnalysis of VarianceRegression AnalysisEarly DiagnosisArea Under CurveProbabilityBiopsy, Fine-NeedlePrevalencePreoperative CareInternational Classification of DiseasesCoronary AngiographyDiagnostic Tests, RoutineClinical CodingUltrasonographyTomography, Spiral ComputedImmunohistochemistryNeoplasm StagingAcute DiseaseAge FactorsImmunoassayDisease ProgressionCross-Sectional StudiesFibrin Fibrinogen Degradation ProductsBiopsy, NeedleReference ValuesPoint-of-Care SystemsSurvival AnalysisMolecular Sequence DataPalpationEpidemiologic MethodsChi-Square DistributionImmunoenzyme TechniquesSerologic TestsContrast MediaEndosonographyMutationIncidenceMyocardial InfarctionProportional Hazards ModelsDiagnosis, Computer-AssistedTomography, Emission-Computed, Single-PhotonCytodiagnosisQuestionnairesThyroid NoduleCoronary Artery DiseaseUltrasonography, DopplerStatistics, NonparametricModels, StatisticalPhysical ExaminationCoronary StenosisMolecular Diagnostic TechniquesRecurrenceUltrasonography, PrenatalDiagnostic Techniques and ProceduresPilot ProjectsBrainFrozen SectionsKaplan-Meier Estimate