Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Stable small right pleural effusion and moderate sized left pleural effusion . No interval change in the left lower lobe , retrocardiac , well - circumscribed , thick - walled , soft tissue lesion measuring 7 .7 cm x 7 .9 cm with central contents of air and fluid . The inferosuperior aspect is distinct from the pleura and is in the lung ; however , the inferoposterior aspect is partially obscured by the pleural effusion and may have pleural invasion . No vertebral destruction . No additional focal opacities . No pneumothorax and the right lung is clear . Heart is top normal and mediastinal contours are normal without lymphadenopathy . Severe emphysema with widened AP diameter , hyperinflated lungs and flattened diaphragms is unchanged .
    OUTPUT:
    
1 . Left lower lobe mass is unchanged . 2 . Stable bilateral pleural effusions , left greater than right .