Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Rounded right upper lobe pulmonary mass is again seen which measures approximately 8 .6 cm . The lungs are otherwise clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
8 cm right upper lobe mass as seen on recent imaging . No superimposed acute cardiopulmonary process .