Collagenous gastritis

Collagenous gastritis

Definition

A rare type of gastritis characterized by gastric subepithelial collagen deposition and inflammatory infiltrates in the lamina propria. The pathogenesis of this disorder is unclear although an association with autoimmune disorders has been reported. It affects both children and adults. Children present with iron deficiency anemia and have a nodular stomach on gastroscopy. adults present with chronic watery diarrhea and may have an associated collagenous colitis.

Also known as collagenous gastritis — per MONDO

Also identified as

Affected Organs

Organ Involvement Source
Alimentary part of gastrointestinal system Disease Has Associated Anatomic Site NCIT · CC BY 4.0
Alimentary part of gastrointestinal system Disease Has Primary Anatomic Site NCIT · CC BY 4.0
Stomach Disease Has Associated Anatomic Site NCIT · CC BY 4.0
Stomach Disease Has Primary Anatomic Site NCIT · CC BY 4.0