Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has had esophagectomy . Air in the tubular neoesophaguc could acount for gas collections along the margins of the mediastinum projecting to the right above the level of the carina and in the widened lower mediastinum . All these issues could be clarified by routine chest radiographs . There is no pneumothorax or pleural effusion . Heart size is normal . Dr . ___ ___ I discussed these findings at 9 :45 a .m . when the study was formally reviewed by a staff radiologist .
    OUTPUT:
    
AP chest reviewed in the absence of prior chest radiographs :