Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is chronic tracheal deviation of trachea and thyroid mass that remains grossly unchanged . Tracheal stent is not well visualized on this study . There are bilateral pleural effusions remains unchanged from earlier same - day exam . There is no pneumothorax .
    OUTPUT:
    
Trachea stent is not well visualized . Stable bilateral pleural effusions and tracheal deviation when compared to earlier same day study .