Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lateral left upper lung opacity with scarring and ___ fiducial markers is grossly stable since the prior study . Adjacent lesions and the left upper lobe concerning for tumor recurrence are better assessed on prior PET - CT and chest CT . Prominence of the hila is grossly stable . No definite new focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No significant interval change .