Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Bulky mediastinal and hilar lymphadenopathy is similar to ___ . The heart size is normal . New heterogeneous opacity in the superior segment of the right lower lobe is most consistent with pneumonia , though metastatic progression can not be excluded . Right lower and left mid lung pulmonary nodules appear stable since ___ . No substantial pleural effusion . No pneumothorax . Catheter of the left chest wall port terminates in the right atrium .
    OUTPUT:
    
1 . New right lower lobe opacity is consistent with pneumonia , though metastatic progression can not be excluded . 2 . Unchanged appearance of bulky lymphadenopathy and lung nodules since ___ .