Background and Aim: To examine the differences in esophageal histopathology between non-erosive reflux disease (NERD) and reflux esophagitis (RE), and to investigate whether baseline esophageal ...

by treating patients to see if their symptoms resolve and histology normalizes, the so-called proton pump responsive esophageal eosinophilia. Second, some patients with well-defined EoE may have ...