Date of Presentation:10-18-15

Attending pathologist: Wei Chen, M.D., Ph.D.

Presented by: Wei Chen, M.D., Ph.D.

Prepared by: Keluo Yao, M.D.



A male in his late 30s underwent upper GI endoscopy. He has a history of eosinophilic esophagitis. This biopsy is from the lower esophagus.

  1. Eosinophilic esophagitis
  2. Lymphoma
  3. Langerhans cell histiocytosis
  4. Barrett's esophagus
Langerhans cell histiocytosis