Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no change in the total right upper lobe collapse . Stability of the right hilar convexity . Left lung is unremarkable . Mediastinal and cardiac contour is unchanged and shifted towards the right . There is no pneumothorax .
    OUTPUT:
    
Unchanged total right upper lobe collapse in this patient with history of right lung cancer .