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
A rare otorhinolaryngologic disease characterized by a unilateral or bilateral fistula located at the corner of the mouth, where the vermillion border of the upper lip meets that of the lower lip. The lesion is lined by labial mucosa. It is potentially susceptible to infection.
No clinical trials have been registered for commissural lip fistula.
5 publications have been identified in PubMed for commissural lip fistula. Research spans Review / Meta-Analysis (60%) and Basic Science / Preclinical (40%).
Iwanaga J (2026). [PMID: 41491248](https://pubmed.ncbi.nlm.nih.gov/41491248/). *Sci Rep*. [Basic Science / Preclinical]
Sporeni S (2025). [PMID: 40014785](https://pubmed.ncbi.nlm.nih.gov/40014785/). *Radiol Oncol*. [Review / Meta-Analysis]
Pasca L (2025). [PMID: 40181463](https://pubmed.ncbi.nlm.nih.gov/40181463/). *Orphanet J Rare Dis*. [Review / Meta-Analysis]
Lapointe K (2025). [PMID: 40277384](https://pubmed.ncbi.nlm.nih.gov/40277384/). *Chem Senses*. [Basic Science / Preclinical]
Pogledic I (2024). [PMID: 39054600](https://pubmed.ncbi.nlm.nih.gov/39054600/). *Brain*. [Review / Meta-Analysis]
Data assembled from 3 of 12 sources · Last updated Sep 17, 2026, 11:59 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Common questions about commissural lip fistula