Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The spiculated right middle lobe mass is unchanged . The surrounding post procedural changes have improved . No new consolidation . No pleural abnormalities or pneumothorax . The cardiomediastinal silhouette is unremarkable and unchanged .
    OUTPUT:
    
No pneumothorax . Unchanged right middle lobe mass with improving surrounding postprocedural changes .