Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . The lungs are well expanded and clear . An 11 mm retrocardiac nodule compatible with known metastatic disease has decreased in size since ___ . There is no new consolidation effusion or pneumothorax . There is no evidence of volume overload . A right chest Port - A - Cath tip terminates in the right atrium . Thoracic scoliosis .
    OUTPUT:
    
Apparent decrease in size of retrocardiac pulmonary nodule . No evidence of pulmonary edema or other acute cardiopulmonary process .