Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is stable compared to exams dated back to ___ . Right perihilar mass appears slightly larger compared to the prior study from ___ . Heterogeneous opacities at the right lung base likely secondary to mild pulmonary edema , and small right pleural effusion have increased compared to the most recent prior exam . Mild left basilar atelectasis is persistent . Small left pleural effusion is stable . There is no evidence of a pneumothorax .
    OUTPUT:
    
Interval increase in both mild right lung base pulmonary edema and small right pleural effusion , could be due to progression of enlarging right perihilar lung cancer , or the earliest manifestion of heart failure . ___ findings d / w Dr . ___ by Dr . ___ by phone at 8 : ___a on the day of the exam .