Aspiration Biopsy of Localized Intrathoracic Lesions

SummaryA technique is described for aspiration biopsy of localized intrathoracic lesions, using a standard 18‐gauge needle and television fluoroscopy. It is based on the method of Dahlgren and Nordenström, but incorporates an important modification to verify correct placement of the needle.The indications, contraindications and complications are discussed and the results of 50 such investigations are presented.