Esophagus Esophagus Esophagus: Felinization By Dr. Paul M. Choi Esophagus 01 October 2011 Hits: 3722 Share: Facebook Twitter Google+ Felinization of the esophagus is apparent in this 74 year old male with chronic acid reflux disease. There was no evidence for eosinophilia or eosinophilic infiltration on biopsy. Prev Next