Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Redemonstrated is a large right lower lobe pulmonary metastases . The cardiomediastinal silhouette and hila are normal . There is no pleural effusion or pneumothorax . There is no new lung consolidation to suggest pneumonia .
    OUTPUT:
    
Known metastatic disease with no evidence of superimposed pneumonia .