Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the most recent prior radiograph , there has been a decrease in right - sided pleural effusion . Small left - sided pleural effusion persists . Again seen are large masses within the right upper lobe and multiple nodular densities within the lower lobes , all of which are better characterized on the recent CT from ___ . There is no definite focal consolidation or pneumothorax . Cardiomediastinal silhouette is stable .
    OUTPUT:
    
1 . Slight decrease in right pleural effusion , small persistent left pleural effusion . No pneumothorax 2 . Right upper lobe masses and multiple nodules , better characterized on a recent CT .