Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is a new lingular consolidation that has increased in size compared to ___ . The previously seen streaky opacities in the right lower lobe are stable to slightly decreased , some of which likely represent scarring . No pleural effusion or pneumothorax . The right mediastinal border is thickened compared to prior study , this may indicate lymphadenopathy or differences in technique .
    OUTPUT:
    
New lingular consolidation . This may represent pneumonia ; however , in the setting of lung cancer , findings could be due to post-obstructive pneumonia or less likely lymphangitic spread .