Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are normal . Nodular opacities primarily in the upper chest , more prominent on the right than the left , are lung and pleural metastases or as shown on prior torso CT . No pneumonia or appreciable pleural effusion is present .
    OUTPUT:
    
Lung and pleural metastases . No pneumonia or collapse .