ESOPHAGUS: EOSINOPHILIC ESOPHAGITIS

EOSINOPHILIC ESOPHAGITIS Squamous epithelium shows hyperplasia (acantosis), and remarkable intercelular edema

EOSINOPHILIC ESOPHAGITIS: The circle remark eosinophils, they must be more than 20 eosinophils per high power field

HISTOLOGICAL FINDINGS OF EOSINOPHILIC ESOPHAGITIS
1.-Increase of intraepithelial eosinophils greater than 20/hpf or  > 15 per hpf in 2 fields.
2.-Acantosis, basal cell hyperplaia and papilomatosis.

Odze RD, Goldblum JR: Surgical Pathology of the GI Tract, Liver, Biliary Tract, and Pancreas, 2nd ed. Elsevier: Philadelfia 2009
Greenson  Diagnostic Gastrointestinal and Liver Pathology ,Lippincott Williams &Wilkins, 2009.