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Congenital microgastria is a rare malformation where the embryological development of the stomach is interrupted, leading to an abnormally small foregut in newborns and characterized by extreme feeding intolerance and malnutrition along with growth retardation and death if untreated. It is usually associated with multiple congenital anomalies.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for congenital microgastria.
4 publications have been identified in PubMed for congenital microgastria. Research spans Case Report / Case Series (75%) and Epidemiology / Natural History (25%).
Mühling J (2026). [PMID: 41847100](https://pubmed.ncbi.nlm.nih.gov/41847100/). *Int J Surg Case Rep*. [Case Report / Case Series]
Alhariri AM (2025). [PMID: 40644977](https://pubmed.ncbi.nlm.nih.gov/40644977/). *Int J Surg Case Rep*. [Case Report / Case Series]
Sletten IN (2025). [PMID: 38780050](https://pubmed.ncbi.nlm.nih.gov/38780050/). *J Hand Surg Eur Vol*. [Epidemiology / Natural History]
Lepee A (2024). [PMID: 38934150](https://pubmed.ncbi.nlm.nih.gov/38934150/). *Fetal Diagn Ther*. [Case Report / Case Series]
Data assembled from 3 of 12 sources · Last updated Sep 20, 2026, 1:03 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center