Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volume is borderline - low . In comparison to ___ chest radiograph , there is a focal round nodular opacity in the left mid lung measuring 1 cm x 1 cm at the level of the left sixth posterior rib that appears slightly larger in this study . This nodule is also seen in prior ___ chest CT and is concerning for possible neoplasm . Otherwise , there is no new consolidation , opacification , pneumothorax , or pleural effusion appreciated . The cardiomediastinal silhouette and hilar silhouettes are normal size . The heart size is normal . No acute bony abnormalities nor evidence of acute fracture .
    OUTPUT:
    
1 . 1 cm x 1 cm nodule seen in the left mid lung at the level of the posterior sixth rib which appears slightly enlarged compared to prior studies and is concerning for possible neoplasm . 2 . No pneumonia seen