Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size appears mildly enlarged . The mediastinal contour appears unchanged , with tortuosity of the thoracic aorta again noted . Volume loss in the right lung with surgical chain sutures are again seen within the right upper lobe . Right - sided pleural thickening , along with right hilar enlargement and hazy opacification in the right lung , particularly the superior segment of the right lower lobe are re - demonstrated , compatible with known malignancy . Overall , the degree of opacification within the right hemithorax , particularly the right perihilar region appears slightly increased compared to the previous exam . Left lung is clear . There is no pneumothorax . Partially imaged is an inferior vena cava filter within the upper abdomen .
    OUTPUT:
    
Slight interval increase in vague right perihilar opacification , possibly reflecting disease progression , infection , or asymmetric pulmonary edema . Right hilar mass , right pleural thickening and hazy opacification within the right lung are otherwise compatible with known malignancy .