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Segmental odontomaxillary dysplasia (SOD) is a rare disorder characterized by unilateral enlargement of the right or left maxillary alveolar bone and gingiva in the region from the back of the canines to the maxillary tuberosity. In the enlarged region, dental abnormalities such as missing teeth, abnormal spacing and delayed eruption occur.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for segmental odontomaxillary dysplasia.
7 publications have been identified in PubMed for segmental odontomaxillary dysplasia. Research spans Review / Meta-Analysis (43%), Case Report / Case Series (43%), and Epidemiology / Natural History (14%).
Stojicevic M (2026). [PMID: 41640379](https://pubmed.ncbi.nlm.nih.gov/41640379/). *Swiss Dent J*. [Case Report / Case Series]
Pandiar D (2026). [PMID: 41249713](https://pubmed.ncbi.nlm.nih.gov/41249713/). *J Bone Miner Metab*. [Review / Meta-Analysis]
de Lima Castro FLA (2025). [PMID: 39776378](https://pubmed.ncbi.nlm.nih.gov/39776378/). *Head Neck Pathol*. [Case Report / Case Series]
Leinonen S (2025). [PMID: 39267377](https://pubmed.ncbi.nlm.nih.gov/39267377/). *Cleft Palate Craniofac J*. [Epidemiology / Natural History]
Landim A (2025). [PMID: 41356493](https://pubmed.ncbi.nlm.nih.gov/41356493/). *Case Rep Dent*. [Case Report / Case Series]
Data assembled from 3 of 12 sources · Last updated Sep 19, 2026, 4:31 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Allen J (2024). [PMID: 38552673](https://pubmed.ncbi.nlm.nih.gov/38552673/). *J Oral Maxillofac Surg*. [Review / Meta-Analysis]