Marked circumferential nodular pleural thickening with numerous internal calcifications in the left hemithorax, which encases the left lung, including extension onto the mediastinal and parietal pleura. The left lung demonstrates volume loss and is obliterated by tumoral masses and there is a mild deviation of the mediastinal structures toward the right side.
No associated pleural effusion.
The right pleural space is clear.
No pulmonary nodule or mass lesion.