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
Diprosopus is a rare, life-threatening developmental defect during embryogenesis, and a subtype of conjoined twins, characterized by partial or complete duplication of the facial structures on a single head, neck, trunk and body. It may be associated with congenital anomalies involving the central nervous, cardiovascular, gastrointestinal and respiratory systems. Cleft lip and palate have been reported in rare cases.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for diprosopus.
8 publications have been identified in PubMed for diprosopus. Research spans Case Report / Case Series (75%), Review / Meta-Analysis (13%), and Basic Science / Preclinical (13%).
Yefter ET (2026). [PMID: 41815445](https://pubmed.ncbi.nlm.nih.gov/41815445/). *International journal of surgery case reports*. [Case Report / Case Series]
Albarella S (2026). [PMID: 41793988](https://pubmed.ncbi.nlm.nih.gov/41793988/). *Journal of comparative pathology*. [Basic Science / Preclinical]
Li CX (2026). [PMID: 41540721](https://pubmed.ncbi.nlm.nih.gov/41540721/). *Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology*. [Case Report / Case Series]
Zhou Q (2025). [PMID: 39833719](https://pubmed.ncbi.nlm.nih.gov/39833719/). *BMC pregnancy and childbirth*. [Review / Meta-Analysis]
Pontes MTVM (2024). [PMID: 38439051](https://pubmed.ncbi.nlm.nih.gov/38439051/). *Special care in dentistry : official publication of the American Association of Hospital Dentists, the Academy of Dentistry for the Handicapped, and the American Society for Geriatric Dentistry*. [Case Report / Case Series]
Data assembled from 3 of 12 sources · Last updated Sep 18, 2026, 8:08 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Purbasari U (2024). [PMID: 39247475](https://pubmed.ncbi.nlm.nih.gov/39247475/). *Radiology case reports*. [Case Report / Case Series]
Melo ACM (2024). [PMID: 39607254](https://pubmed.ncbi.nlm.nih.gov/39607254/). *Brazilian journal of biology = Revista brasleira de biologia*. [Case Report / Case Series]
Sah D (2024). [PMID: 39387019](https://pubmed.ncbi.nlm.nih.gov/39387019/). *Radiology case reports*. [Case Report / Case Series]