Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent volume loss in the right hemi thorax with shift of the mediastinum rightward . Post right thoracotomy changes are re- demonstrated . Surgical ___ project over the upper mediastinum and right apex . There is no appreciable change in pleural thickening along the right apical - lateral chest . Large opacity in the left midlung has resolved , however there may be a new 2 .1 cm relatively well - circumscribed nodule in the left midlung not definitely present on the CT of ___ . There is worsening opacity involving entire right hemi thorax and left base possibly reflecting asymmetric pulmonary edema . The heart is top normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Resolution of large opacity in the left mid lung with possible new 2 .1 cm nodule not definitely seen on ___ . 2 . New opacity of the right lung and left lower lobe may reflect asymmetric pulmonary edema .