Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In the right upper lobe , there are two thick - walled cavitary lesions , which allowing for changes in technique , appear similar to the chest CT from ___ . They have definitely worse and become more thick walled since the prior radiograph on ___ . No new cavitary lesions or discrete nodules are identified . There is unchanged scarring and atelectasis at the right base . There is no pulmonary edema , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Two thick - walled cavitary lesions in the right upper lobe , which are stable from the prior CT in ___ , though worsened since the prior radiograph in ___ . The differential is broad , and includes persistent infection or malignancy . Results were discussed with Dr . ___ at 5 p .m . on ___ via telephone by Dr . ___ , ___ minutes after the findings were discovered .