Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is right middle lobe opacity , which may be combination of atelectasis and patient 's known lung cancer , which is better assessed on CT from ___ . There is elevation of the right hemidiaphragm . There is no new consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
1 . Right middle lobe opacity , likely combination of atelectasis and and known lung cancer , better assessed on prior CT on ___ . 2 . No new consolidation .