Prosch, H Cervical ultrasound (US) and US-guided lymph node biopsy as a routine procedure for staging of lung cancer. [electronic resource] - Ultraschall in der Medizin (Stuttgart, Germany : 1980) Dec 2007 - 598-603 p. digital Publication Type: Journal Article ISSN: 0172-4614 Standard No.: 10.1055/s-2007-963215 doi Subjects--Topical Terms: AgedBiopsy, Needle--methodsCarcinoma, Bronchogenic--diagnostic imagingFemaleHumansLung Neoplasms--diagnostic imagingLymph Nodes--pathologyLymphatic MetastasisMaleMiddle AgedNeoplasm StagingTomography, X-Ray ComputedUltrasonography