buccal exostosis

How Common Is Buccal Exostosis? There is no sex predilection and approximately one in 1,000 adults are affected. Buccal exostoses occur as bilateral, smooth bony masses along the buccal aspect of the maxillary and/or mandibular alveolar ridge, usually in the premolar-molar area. When palpated, the exostoses feel rock-hard. What causes exostosis in the mouth? Mouth