Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There are increased opacities of the right middle lobe , right lower lobe , and possibly left mid-lung . No pleural effusion or pneumothorax . The heart size is enlarged , though exaggerated by low lung volumes . The catheter of a right axillary port terminates in the right atrium . The port has been accessed . The osseous structures are unremarkable .
    OUTPUT:
    
Increased opacities of the right middle lobe , right lower lobe , and possibly left mid-lung , compatible with infection superimposed on the patient 's known lung cancer .