“…Eosinophilic esophagitis is an increasingly common cause of GER symptoms and dysphagia. Because esophageal intramucosal eosinophilia is a frequent finding associated with GERD, lack of histological response to high-dose PPIs should be considered before making the final diagnosis (21)(22)(23). On the other hand, in recent years, a form of esophageal eosinophilia has been recognized that responds to PPI therapy.…”