Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest bilateral pulmonary masses consistent with the patient 's known metastatic disease . Partial atelectasis of the right upper lobe and complete collapse of the right middle lobe due to obstructing hilar adenopathy are stable . No pleural effusion or pneumothorax . No new opacities to suggest underlying pneumonia .
    OUTPUT:
    
Stable multiple bilateral pulmonary masses and right middle lobe collapse due to hilar adenopathy .