Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Nodular opacities in the right upper lung most likely represent a combination of a granuloma and pleural scarring that are better seen on the prior chest CT . There is no consolidation , pulmonary edema , pleural effusion or pneumothorax . Specifically , there is no mass or other cause for superior vena cava syndrome identified on this chest radiograph . Mild moderate cardiomegaly is stable since ___ . The mediastinal contours are not widened . The aortic knob is calcified .
    OUTPUT:
    
No mass or other cause for superior vena cava syndrome identified on this radiograph . Chest CT is more sensitive for evaluation of superior vena cava syndrome .