Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Port - A - Cath resides over the right upper chest wall with catheter tip again seen in the level of the mid SVC . There is a nodular opacity projecting over the left mid lung appears slightly smaller than on prior with gross measurements approximating 1 .5 x 2 .1 cm . Lungs are hyperinflated . No evidence of pneumonia or edema . No pneumothorax or large effusion . Cardiomediastinal silhouette appears normal . Bony structures appear grossly intact .
    OUTPUT:
    
Left mid lung nodule corresponds to known lung cancer . Hyperinflated lungs . No superimposed process .