Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . Multiple masses within each lung appear unchanged within the limitations of technique . There is also a small persistent pleural effusion on the right , but none on the left . The lateral view shows decreased opacification in the basilar right lower lobe compared to the prior radiographs .
    OUTPUT:
    
Decreased opacification in the right lower lobe , but otherwise unchanged appearance of the chest , including metastatic disease .