Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs on ___ , the hila are more dense and slightly larger , suggestive of recurrence of lymph node enlargement . There are subtle changes in the density of both lungs seen only on the frontal view , which are difficult to assess on radiograph , but are suggestive of interstitial abnormality . There is no focal consolidation , pleural effusion or pneumothorax . Heart size is normal .
    OUTPUT:
    
Interval increase in density and size of both hila is suggestive of recurrence of lymph node enlargement . Subtle changes in density of the lungs is suggestive of interstitial abnormality , which would need to be assessed by CT .