Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Worsening opacification and consolidation within the right lung base and perihilar region is present , concerning for worsening pneumonia superimposed on known right basilar mass lesion . There is hyperinflation of lungs with emphysematous changes , most pronounced in the lung apices . Streaky opacities in the left lung base likely reflect atelectasis . The cardiac , mediastinal and left hilar contour are stable . No pneumothorax is present , and no pleural effusion is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Worsening consolidative opacification within the right lung base concerning for pneumonia .