Concurrent Collagenous Gastritis and Collagenous Colitis: A Case Presentation and Review of the Literature

Hossein Ziaei, Amirhossein Boghratian, Masoudreza Sohrabi, Ali Zare Mehrjardi, Farhad Zamani


Collagenous gastritis is a rare gastrointestinal condition, and its presence with collagenous colitis may be an exception. We describe a 31-year-old man with simultaneous collagenous gastritis and collagenous colitis. The patient initially presented with dyspepsia, anemia, and weight loss. Endoscopy assessment revealed irregular gastric atrophy with the normal colon. Gastric biopsies illustrated increased thickness and subepithelial collagen band.


Stomach, Colon ; Collagenous gastritis; Collagenous colitis

Full Text:



Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.