Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right Port -A - Catheter ends at lower SVC . New fudicial markers are seen in the right subcarinal regions . A large right lower lung opacity from known right lower chest wall mass , better evaluated on prior torso CT dated ___ is unchanged . Cardiomediastinal silhouette is normal . No lung opacity is of concern on the left side . No pneumothorax .
    OUTPUT:
    
1 . Large right lower chest wall mass is unchanged in appearance . 2 . No pneumothorax .