Pleural EffusionPleural Effusion, MalignantPericardial EffusionTuberculosis, PleuralExudates and TransudatesPleuraPleurodesisPleural CavityOtitis Media with EffusionHydrothoraxTalcChylothoraxParacentesisEmpyema, PleuralPleural DiseasesDrainagePleurisyPleural NeoplasmsEmpyemaThoracoscopyThoracostomyMesotheliomaAscitesChest TubesRadiography, ThoracicLymphoma, Primary EffusionLung NeoplasmsPicibanilEmpyema, TuberculousMeigs SyndromeAdenosine DeaminaseParagonimiasisCardiac TamponadeUrinomaPericarditisPericardiocentesisLung Diseases, ParasiticChylous AscitesTomography, X-Ray ComputedAscitic FluidSensitivity and SpecificityFistulaPneumothoraxSubdural EffusionTuberculosis, PulmonaryThoracic Surgery, Video-AssistedRetrospective StudiesPulmonary AtelectasisParagonimusTreatment OutcomePneumoniaPericardiectomyFatal OutcomePercussionProspective StudiesKeratin-19Instillation, DrugPancreatic FistulaCytodiagnosisAuscultationROC CurveEosinophiliaHerpesvirus 8, HumanAdenocarcinomaMiddle Ear Ventilation