Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . Patient is status post right upper lobe resection , and surgical clips are again seen in the right hilar area . Relative prominence of right hilar branching opacities is compatible with known tumor , better assessed on prior PET CT . There is no definite focal consolidation , pneumothorax or pleural effusion .
    OUTPUT:
    
Status post right upper lobe resection , prominence of right hilar branching opacities is compatible with known tumor , better assessed on prior PET CT . No acute cardiopulmonary findings .