Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Prominence of the right hila is unchanged dating back to ___ . The lungs are hyperinflated but clear . Deviation of the leftward deviation of the trachea reflects underlying enlarged thyroid , as demonstrated on prior chest CT . Pleural surfaces are normal . There is no pneumothorax . Calcified granuloma at the right lung apex is stable .
    OUTPUT:
    
No radiographic evidence of intrathoracic malignancy .