Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrate innumerable diffuse nodular opacities as well as a dominant mass within the left upper lobe measuring 4 .3 x 5 .8 cm . Findings are in keeping with recent CT chest dated ___ concerning for multiple metastatic nodules and dominant mass . Left hilar contours is consistent with hilar adenopathy . In comparison to radiograph dated ___ , no large new opacity suggestive of pneumonia is identified . There is no pleural effusion or pneumothorax . No air under the right hemidiaphragm is identified . Heart is within normal limits in size .
    OUTPUT:
    
Innumerable diffuse nodular opacities with left upper lobe dominant mass in keeping with recent CT dated ___ concerning for multiple metastatic nodules and left lingular mass . No new opacity convincing for pneumonia is identified .