Dentomaxillofacial Radiology, vol.38, no.7, pp.489-492, 2009 (SCI-Expanded)
This report presents a case of osseous choristoma in the submandibular region of a 33-yearold female. Her chief complaint was painless swelling in the submandibular region. Panoramic radiography showed a well-defined, round, radiopaque lesion near the inferior border of the right mandibular angle. Coronal and sagittal tomographic images indicated a high-density area in the right submandibular region with no bony connection. The lesion was diagnosed as an osseous choristoma based on histopathological examination of the surgical specimen. A 1-year follow-up period was uneventful. © 2009 The British Institute of Radiology.