Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided PleurX catheter with in good position . Interval decrease in right apical pneumothorax and is now small . The large right mass with associated right lung collapse are stable with the bronchial stent in similar position . Increasing right - sided pleural effusion . The left lung remains clear .
    OUTPUT:
    
Interval decrease in small right apical pneumothorax .