Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is diffuse osseous sclerosis concerning for diffuse metastatic disease . Prominence of the right peritracheal stripe is concerning for mediastinal lymphadenopathy . Correlation with CT is advised . Heart size is normal . No convincing signs of pneumonia , edema , effusion or pneumothorax .
    OUTPUT:
    
Mediastinal prominence concerning for lymphadenopathy . Diffuse osseous sclerosis concerning for metastatic disease . CTA advised .