Kisho is an information platform, not a medical provider. Nothing on this site constitutes medical advice, diagnosis, or treatment recommendations. All content is aggregated from publicly available sources (including ClinicalTrials.gov, PubMed, FDA.gov, and Orphanet) and is provided for informational purposes only. Clinical trial eligibility, treatment decisions, and any health-related actions should always be discussed with a qualified healthcare professional. Kisho does not endorse any specific therapy, organization, or clinical trial. Terms of use · Privacy policy
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for pyloric duplication.
2 publications have been identified in PubMed for pyloric duplication. Research spans Review / Meta-Analysis (50%) and Case Report / Case Series (50%).
Castrillo A (2025). [PMID: 40494565](https://pubmed.ncbi.nlm.nih.gov/40494565/). *Eur J Pediatr Surg*. [Review / Meta-Analysis]
Nwakor S (2025). [PMID: 40185151](https://pubmed.ncbi.nlm.nih.gov/40185151/). *Z Geburtshilfe Neonatol*. [Case Report / Case Series]
Data assembled from 3 of 12 sources · Last updated Sep 18, 2026, 7:12 PM UTC
European rare disease database