Fig. 8
From: Extra-pleural space on CT: common lesions and diagnostic approach
(A) 22-year-old male patient presented with chest pain and dyspnea. Axial CT mediastinal window image showing involvement of the EPS with a mass lesion (pathologically proved round cell tumor) displacing the extra-pleural fat stripe. (B) 45-year-old male patient complaining of chest wall swelling and pain. Axial CT mediastinal window image of the lingular segment showing EPS mass (pathologically proved nerve sheath tumor)