Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A Port - A - Cath again terminates in the mid superior vena cava . Allowing for differences in technique , the cardiac , mediastinal and hilar contours appear unchanged . An opacity in the left lower lobe has increased in extent and density . There is also patchy right lower and left mid lung opacification , all findings worrisome for multifocal pneumonia . There is no definite pleural effusion or pneumothorax .
    OUTPUT:
    
More extensive findings suggesting pneumonia .