Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Patient is known to have a right upper lobe opacity which is compatible with known lung cancer . There are small bilateral effusions . No new opacities are seen . Cardiomegaly is stable . Dual - lead pacer is unchanged . Hardware noted in the cervical spine .
    OUTPUT:
    
Overall stable exam with right upper lobe mass and small bilateral effusions as well as moderate cardiomegaly .