Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen are innumerable lung nodules some of which are cavitary . These have been slowly progressing over time such that compared to the study from ___ more pulmonary nodules are seen and many of those that are present appear larger . No focal infiltrate is visualized . The left - sided Port - A - Cath is again seen
    OUTPUT:
    
Progression of pulmonary nodules .