Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient had left lower lobe lobectomy in ___ . Expected stable surgical changes are seen in the left lung with volume loss and mild pleural thickening . There is no pneumothorax . The right lung is unremarkable . Mediastinal and cardiac contours are not enlarged .
    OUTPUT:
    
The exam is stable since ___ with expected changes after left lower lobe lobectomy .