Pleural EffusionPleural Effusion, MalignantPericardial EffusionTuberculosis, PleuralExudates and TransudatesPleuraPleurodesisPleural CavityOtitis Media with EffusionHydrothoraxTalcChylothoraxParacentesisEmpyema, PleuralPleural DiseasesDrainagePleurisyPleural NeoplasmsEmpyemaThoracoscopyThoracostomyMesotheliomaAscitesChest TubesRadiography, ThoracicLymphoma, Primary EffusionLung NeoplasmsPicibanilEmpyema, TuberculousMeigs SyndromeAdenosine DeaminaseParagonimiasisCardiac TamponadePericarditisUrinomaTreatment OutcomeTomography, X-Ray ComputedPericardiocentesisSensitivity and SpecificityLung Diseases, ParasiticProspective StudiesRetrospective StudiesChylous AscitesAscitic FluidFistulaPneumothoraxTuberculosis, PulmonaryFatal OutcomeSubdural EffusionThoracic Surgery, Video-AssistedPulmonary AtelectasisPneumoniaParagonimusPericardiectomyPercussionKeratin-19EosinophiliaROC CurveInstillation, DrugPancreatic FistulaCytodiagnosisAuscultationAdenocarcinomaHerpesvirus 8, HumanMiddle Ear Ventilation