Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A large area of consolidation in the right lower lobe has increased in size . And appears less well - marginated as compared to the ___ radiograph . Additionally , a new crest enteric lucency is observed along the superior margin and a rounded area of lucency is apparent along the inferior aspect . Although difficult to assess on a portable chest radiograph , this may indicate areas of necrosis . Cardiomediastinal contours are stable . Small right pleural effusion is unchanged .
    OUTPUT:
    
Expanding right lower lobe consolidation with areas of internal lucency which may indicate necrosis from developing pulmonary abscess or pulmonary gangrene . Consider CT of the chest for more complete evaluation if warranted clinically