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Biomarker and diagnostic research for pediatric collagenous gastritis has been reported in the published literature.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for pediatric collagenous gastritis.
15 publications have been identified in PubMed for pediatric collagenous gastritis. Research spans Case Report / Case Series (67%), Review / Meta-Analysis (13%), and Diagnostic / Biomarker (7%).
Research Type | Count | % of Total |
|---|---|---|
Patient case studies | 10 | 67% |
Data assembled from 3 of 12 sources · Last updated Sep 21, 2026, 12:13 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center
2 |
13% |
Testing and diagnosis research | 1 | 7% |
Clinical study results | 1 | 7% |
Disease patterns and progression | 1 | 7% |
Emiliani M (2026). [PMID: 42110143](https://pubmed.ncbi.nlm.nih.gov/42110143/). *JPGN Rep*. [Case Report / Case Series]
Ho SSC (2026). [PMID: 40957990](https://pubmed.ncbi.nlm.nih.gov/40957990/). *Digestive diseases and sciences*. [Review / Meta-Analysis]
Ferenczi Á (2026). [PMID: 42121965](https://pubmed.ncbi.nlm.nih.gov/42121965/). *Diagnostics (Basel)*. [Case Report / Case Series]
Ruzza A (2026). [PMID: 42095387](https://pubmed.ncbi.nlm.nih.gov/42095387/). *Recenti Prog Med*. [Case Report / Case Series]
Xu P (2025). [PMID: 41608744](https://pubmed.ncbi.nlm.nih.gov/41608744/). *Frontiers in physiology*. [Diagnostic / Biomarker]
Davis BG (2025). [PMID: 40626264](https://pubmed.ncbi.nlm.nih.gov/40626264/). *ACG case reports journal*. [Case Report / Case Series]
Rompca A (2025). [PMID: 41245041](https://pubmed.ncbi.nlm.nih.gov/41245041/). *JPGN reports*. [Clinical Trial Publication]
Lima Ferreira M (2025). [PMID: 40637275](https://pubmed.ncbi.nlm.nih.gov/40637275/). *Journal of paediatrics and child health*. [Case Report / Case Series]
Sergi C (2025). [PMID: 41239618](https://pubmed.ncbi.nlm.nih.gov/41239618/). *Medicine*. [Case Report / Case Series]
Lenti MV (2025). [PMID: 40798919](https://pubmed.ncbi.nlm.nih.gov/40798919/). *Journal of pediatric gastroenterology and nutrition*. [Epidemiology / Natural History]
AI-curated news mentioning pediatric collagenous gastritis
Updated Sep 18, 2026
A recent publication details two case reports of collagenous gastritis in pediatric patients, contributing to the understanding of this rare condition. The literature review highlights the clinical features and potential management strategies for affected children.
Recent research highlights pediatric collagenous gastritis as a rare cause of iron-deficiency anemia in children. This discovery may prompt further investigation into its diagnosis and management.