Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is normal . The left lower lobe lung mass and lymphadenopathy are shown to better detail on subsequently performed and separately dictated chest CTA . Probable small bilateral pleural effusions . No evidence of acute osseous abnormality .
    OUTPUT:
    
Probable small bilateral pleural effusions . Known left lower lobe mass and intrathoracic lymphadenopathy are seen to better detail on separately dictated chest CTA .