Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated bilaterally with persistent unchanged scarring in the right lung apex most likely related to prior radiation therapy . The lungs are clear without focal consolidation , pleural effusion , or pneumothorax . The cardiac silhouette , hilar , and mediastinal contours are stable and within normal limits , with slight tortuosity of the aorta noted . The pleural surfaces are unremarkable . Incidentally noted is the appearance of new vascular clips within the right breast .
    OUTPUT:
    
No evidence of malignancy or infection .