Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable view of the chest was obtained . Spiculated right hilar mass is again seen , relatively stable as compared to the prior study . Patchy left lower lung opacity is seen , which could be due to infection . There is slight blunting of the left costophrenic angle and there may be a trace pleural effusion . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
1 . Evidence of right hilar mass again seen . 2 . Left lower lung opacity may be due to infection . Blunting of the left costophrenic angle , concerning for a left pleural effusion .