Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Multiple pulmonary nodules and masses are better assessed on the dedicated chest CT from ___ . Lung volumes are decreased , and there is a left pleural effusion . The cardiac silhouette is obscured , and a left retrocardiac opacity likely reflects atelectasis , though superimposed infection is not excluded . Prominent markings may be due to pulmonary edema and / or underlying pulmonary nodules .
    OUTPUT:
    
1 . Left pleural effusion with a left retrocardiac opacity likely reflecting atelectasis , though superimposed infection is not excluded . 2 . Multiple pulmonary nodules and masses are better assessed on the dedicated chest CT from ___ .