Purpose: We compared the outcomes of percutaneous transthoracic needle aspiration biopsy (PCNA) of lung masses in cases with and without prior positron emission tomography/computed tomography (PET/CT) information. and investigated the factors associated with false-negative pathological results. Materials and Methods: From a total of 291 patients. 161 underwent PCNA without prior PET/C... https://allfixelectricales.shop/product-category/stainless-steel-cleaner/