Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Large pulmonary mass is seen in the left upper lobe measuring 57 mm in the craniocaudal plane . Associated left hilar adenopathy . The heart size is normal . Mild unfolding of the thoracic aorta . No new areas of airspace consolidation . No pneumothorax . No pleural effusion . Spondylotic changes of the thoracic spine .
    OUTPUT:
    
Large pulmonary mass in the left upper lobe with associated hilar adenopathy unchanged . No new airspace consolidation to suggest pneumonia .