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
Juvenile polyposis of infancy (JPI) is the most severe form of juvenile gastrointestinal polyposis and is characterized by pancolonic hamartomatous polyposis from stomach to rectum, diagnosed in the first two years of life.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
1 clinical trial registered, 1 recruiting. Interventions under study include other interventions. Research is primarily sponsored by academic and government institutions.
2 publications have been identified in PubMed for juvenile polyposis of infancy. Kisho has analyzed 1 by research type. Research spans Review / Meta-Analysis (100%).
Xiao P (2024). [PMID: 39180038](https://pubmed.ncbi.nlm.nih.gov/39180038/). *BMC pediatrics*. [Review / Meta-Analysis]
Data assembled from 4 of 12 sources · Last updated Sep 20, 2026, 6:03 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
AI-curated news mentioning juvenile polyposis of infancy
Updated Aug 11, 2026
A case study highlights the association of juvenile polyposis syndrome with tetralogy of Fallot in a post-Fontan adolescent, emphasizing significant cancer risks and developmental overlaps. This rare combination underscores the need for heightened surveillance in affected individuals.
A case report details a non-syndromic colonic ganglioneuroma in a patient with juvenile polyposis, contributing to the understanding of this rare tumor's presentation. This finding may inform future research and clinical approaches to similar cases.