Short answer · Medically reviewed summary · Last updated: 2026-05-08
Cherubism is a rare, self-limiting genetic condition characterized by the painless, bilateral expansion of the mandible and/or maxilla, often resulting in a "cherubic" or rounded facial appearance. Symptoms typically emerge in early childhood, usually between the ages of 2 and 7, and often stabilize or regress after puberty as the fibrous bone lesions are replaced by normal bone tissue. What are the most common symptoms of Cherubism? The primary clinical manifestation of Cherubism is the progressive, symmetric enlargement of the jawbones.
Which are the symptoms of Cherubism?
Symptoms of Cherubism reported by real patients, from the most common to the most limiting, plus a medically reviewed summary with sources.
Cherubism is a rare, self-limiting genetic condition characterized by the painless, bilateral expansion of the mandible and/or maxilla, often resulting in a "cherubic" or rounded facial appearance. Symptoms typically emerge in early childhood, usually between the ages of 2 and 7, and often stabilize or regress after puberty as the fibrous bone lesions are replaced by normal bone tissue.
What are the most common symptoms of Cherubism?
The primary clinical manifestation of Cherubism is the progressive, symmetric enlargement of the jawbones. Because the bone is replaced by fibrous tissue, patients may experience several distinct oral and facial challenges:
- Jaw expansion: Visible fullness or swelling of the cheeks and lower face.
- Dental abnormalities: Malpositioned, missing, or unerupted teeth are common due to the lesions disrupting the dental lamina.
- Palatal changes: The maxilla may expand, potentially causing the palate to narrow or the floor of the orbit to be pushed upward.
- Gingival swelling: The gums may appear enlarged or irregular.
How does the severity of Cherubism vary among patients?
The clinical presentation of Cherubism is highly variable. While some individuals may have only mild, barely noticeable jaw fullness, others experience significant facial deformity. This variability is often linked to the specific mutation in the SH3BP2 gene. In severe cases, the jaw expansion can interfere with speech, swallowing, or breathing, though these functional complications are relatively rare compared to the cosmetic impact.
How do symptoms change over time?
In most patients with Cherubism, the condition follows a predictable pattern: rapid progression during early childhood, a period of stabilization during adolescence, and a gradual regression of the fibrous lesions as the patient reaches adulthood. By the third or fourth decade of life, many patients show significant bone remodeling, though residual dental issues or minor facial asymmetry may persist.
When should I seek medical attention?
While Cherubism is generally painless, you should consult an oral and maxillofacial surgeon if you notice rapid, asymmetrical swelling, difficulty opening the mouth, or persistent pain, as these can indicate secondary complications or infection. At DiseaseMaps.org, we encourage members to document these changes to better understand the progression of Cherubism.
Next steps
- Consult a specialized oral and maxillofacial surgeon for a baseline radiographic assessment.
- Arrange for a dental evaluation to monitor tooth development and alignment.
- Connect with the Cherubism community on DiseaseMaps.org to share experiences with others.
- Consult a genetic counselor to discuss the autosomal dominant inheritance pattern of Cherubism.
Medical disclaimer: This content is for informational purposes only and does not constitute medical advice, diagnosis, or treatment; always seek the advice of your physician or other qualified health provider.
References
- NIH Genetic and Rare Diseases Information Center (GARD): Cherubism
- Orphanet: Cherubism (ORPHA:167)
- OMIM (Online Mendelian Inheritance in Man): Cherubism (#118400)
- Journal of Oral and Maxillofacial Surgery: Clinical Management of Cherubism
