Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A pleural - based right middle zone mass is better seen on the Atrius CT examinations from ___ and ___ ( not currently available on ___ PACS ) . Coarse reticular opacities throughout both lungs likely reflect mild pulmonary edema . There are trace bilateral pleural effusions . There is no pneumothorax . The heart is mildly enlarged , and the hilar and mediastinal contours are within normal limits .
    OUTPUT:
    
1 . Large right middle - zone pleural - based mass is seen on CT examinations from ___ Imaging on ___ and ___ , compatible with metastatic RCC . Of note , no large pulmonary embolus was detected on the ___ CT examination ; however , that technique was not optimized for evaluation of the subsegmental arteries . 2 . Mild pulmonary edema and small bilateral pleural effusions .