Biopsy, NeedleNeedlesBiopsy, Fine-NeedleEndoscopic Ultrasound-Guided Fine Needle AspirationPneumonia, AspirationEndosonographyRespiratory AspirationBronchoscopySuctionThyroid NoduleUltrasonography, InterventionalMediastinumLymphatic DiseasesCytodiagnosisTuberculosis, Lymph NodeUltrasonographyMediastinal DiseasesThyroid NeoplasmsMediastinoscopyBiopsy, Large-Core NeedleSensitivity and SpecificityMediastinal NeoplasmsNeoplasm SeedingUltrasonicsAspirations (Psychology)Breast DiseasesThyroid GlandTomography, X-Ray ComputedCystsLymph NodesUltrasonic TherapyBronchoscopesThyroid DiseasesFalse Negative ReactionsRetrospective StudiesPancreatic CystPredictive Value of TestsCytological TechniquesLung NeoplasmsPancreatic DiseasesHigh-Intensity Focused Ultrasound AblationMeconium Aspiration SyndromeImage-Guided BiopsyPeritonsillar AbscessUltrasonography, MammaryProspective StudiesNeckCarcinoma, PapillarySubmandibular Gland NeoplasmsBreastParotid DiseasesGoiter, NodularReproducibility of ResultsMicrobubblesGoiterLymphatic MetastasisThoracic NeoplasmsFibroadenomaBiopsyPancreatic NeoplasmsBreast NeoplasmsThyroidectomyParotid NeoplasmsThyroiditisFrozen SectionsPneumothoraxAbdominal NeoplasmsAbscessSarcoidosis, PulmonaryThoracic DiseasesDrainageUltrasonography, PrenatalRetropharyngeal AbscessUltrasonography, Doppler, ColorProctoscopyTransducersEccrine PorocarcinomaSurgery, Computer-AssistedAdenocarcinoma, FollicularLymphadenitisBronchiPalpationFalse Positive ReactionsPseudolymphomaSolitary Pulmonary NoduleSubmandibular Gland DiseasesParathyroid DiseasesChoroid NeoplasmsNeoplasm StagingGranuloma, Foreign-BodySuppurationEquipment DesignTreatment OutcomeOligospermiaLung AbscessNeedle SharingCarcinoma, Papillary, FollicularForeign BodiesCarcinoma, BronchogenicFollow-Up Studies