Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port - A - Cath is seen , placed in the interval , terminating in the mid SVC without evidence of pneumothorax . There has been interval significant decrease in right mediastinal mass . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac silhouette is normal in size .
    OUTPUT:
    
No acute cardiopulmonary process .