Prevalence of torus mandibularis in Rochester, New York, region.

The purpose of this study was to investigate the prevalence of torus mandibularis within a population residing in the Rochester, New York, region. During a comprehensive initial exam, utilizing clinical inspection and palpation, 1,323 subjects were examined for any tori in the mandibular area. Of the 1,323 subjects studied, 37.8% had tori mandibularis, with a higher frequency occurring in male patients (overall mean age: 40 years). In the Rochester, New York, area the observations noted a high prevalence of torus mandibularis (37.8%), with a mean population age of 40 years; 52% of the tori were observed in men.