Esophageal histology showed increased intraepithelial eosinophils (52/HPF in the upper, 46/HPF in the middle and 62/HPF in the lower esophagus) and basal cell proliferation of greater than 50% of ...

Esophageal histology. An endoscopy with biopsies was performed as part of routine medical care in all subjects. A minimum of two biopsies were obtained from the lower one-third of the esophagus in ...