Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear of any focal opacities concerning for infectious process ; however , there is an increasing opacity in the left suprahilar region , presumably the site of the patient 's prior cancer . This is concerning for recurrence of disease . Surgical sutures are seen in this area as well . Otherwise , no pleural effusion or opacities concerning for an infectious process are present . Scarring at the right and left lung bases is stable . Cardiomediastinal silhouette is normal in size .
    OUTPUT:
    
Increasing density in the left suprahilar region concerning for recurrent disease .