Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The heart is of normal size with stable cardiomediastinal contours . Right perihilar and right perifissural opacities are consistent with the patient 's known lung cancer and similar to ___ . Left apical opacity is also stable and compatible with known apical neoplasm . Blunting of the right costophrenic angle is compatible with a moderate - sized pleural effusion , similar to ___ . No radiopaque foreign body . Osseous structures are unremarkable .
    OUTPUT:
    
Right perihilar , right mid lung , and left apical opacities , similar to ___ . No obvious superimposed pneumonia or significant interval disease progression , allowing for differences in technique . Moderate - sized right pleural effusion .