Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest were performed , patient was positioned upright . There are innumerable round metastatic lesions within both lungs which appear essentially stable from the prior CT torso , though mild progression can not be assessed . There is no clear evidence of a superimposed pneumonia . Please note , given the underlying metastatic disease , a subtle consolidative process is impossible to exclude . No effusion or pneumothorax . Cardiomediastinal silhouette is stable . Bony structures appear intact .
    OUTPUT:
    
Innumerable pulmonary metastatic lesions , grossly stable . No clear sign of superimposed pneumonia , though evaluation limited given the extensive metastatic burden .