Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest film ___ at 07 :37 is submitted .
    OUTPUT:
    
Endotracheal tube has its tip approximately 2 .5 cm above the carina . Stable bandlike opacity in the right upper lobe likely related to the patient 's history of lung cancer . Interval appearance of a 1 .3 cm peripheral nodular opacity in the right mid lung which would be concerning for metastasis or possibly new primary . Heterogeneous appearance to the left fifth and sixth posterior ribs which may reflect superimposed external structures , but raise the possibility of bony metastasis . This can be better assessed on followup imaging . Overall cardiac and mediastinal contours are likely unchanged given differences in patient positioning . No pneumothorax or pulmonary edema .