Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , slightly increased opacity and size of the mass in the a right perihilar region . The right lower lung mass appears unchanged since ___ . No new focal consolidation to suggest pneumonia . No pleural effusion , pneumothorax , or pulmonary edema . Stable cardiomediastinal silhouette and hila . The left Port - A - Cath appears intact and unchanged in position . Stable elevation of the left hemidiaphragm .
    OUTPUT:
    
1 . No pneumonia . 2 . Multiple right pulmonary masses consistent with metastases better demonstrated on prior CT .