Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again visualized are the multiple pulmonary nodules , representing metastatic disease , better visualized on the prior chest CT . There is bony destruction of the right eighth posterior rib , and the hazy opacity at the right lung base is thought to reflect this process . Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Multiple pulmonary nodules representing metastatic disease with bony destruction of the right eighth posterior rib , better visualized on the prior chest CT . 2 . No evidence of superimposed pneumonia .