Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . The hilar and cardiomediastinal contours are normal ON THE FRONTAL VIEW . HOWEVER ON THE LATERAL VIEW THERE IS EXCESSIVE RETRO TRACHEAL SOFT TISSUE THICKENING RAISING QUESTION OF ESOPHAGEAL ABNORMALITY , INCLUDING ESOPHAGITIS , ALTERNATIVELY ADENOPATHY . There is no pneumothorax . There is no pleural effusion . Pulmonary vascularity is normal .
    OUTPUT:
    
POSSIBLE ESOPHAGITIS OTHER DIFFUSE ESOPHAGEAL THICKENING OR MEDIASTINAL ADENOPATHY . CLINICAL CORRELATION IS INDICATED .