Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Compared to prior study from 1 day ago , there is little change in the extent of the neoesophagus dilatation . The lungs are clear , without evidence of pneumonia . Pulmonary vasculature is normal .
    OUTPUT:
    
Substantial dilatation of the neoesophagus , little change compared to prior study .