Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a moderate right pleural effusion with opacities in the right mid and lower lung . Cavitation in the right lung mass is better appreciated on recent CT . The lung apices are relatively clear . The heart is normal in size but is shifted to the right secondary to volume loss in the right lower lung . There is no large pneumothorax .
    OUTPUT:
    
Moderate right pleural effusion and volume loss at the right base with mediastinal shift to the right . Cavitation in right lung mass is better appreciated on CT .