IMPRESSION:
AP chest compared to  and :
 
 Aside from granulomatous lymph node calcifications in the aortopulmonic window
 node, cardiomediastinal silhouette is normal.  Linear scarring in the left mid
 lung is longstanding.  Lungs are otherwise clear.  Infusion port catheter tip
 projects over the region of the superior cavoatrial junction.  No pleural
 abnormality.