Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the chest radiographs obtained ___ , innumerable pulmonary masses and nodules have decreased in size . No new opacities or consolidations . Heart size is top - normal . Cardiomediastinal hilar silhouettes are unchanged . No pleural effusions or pneumothorax .
    OUTPUT:
    
Interval decrease in size of the innumerable pulmonary nodules and masses . No evidence of pneumonia or atelectasis . Depending on level of clinical concern , CTA chest could be considered for evaluation of possible PE or endobronchial metastases , neither of which are specifically suggested by the findings on these chest radiographs .