Also known as Stafne cyst
Well defined depression in lingual surface of posterior body of mandible near mandibular angle Associated with aberrant submandibular gland lobe
Typically asymptomatic and incidental
Imaging:
Oval or rectangular well-defined lucent lesion just above the inferior border of mandible, anterior to angle, inferior to mandibular canal, posterior to 3rd molar
No treatment is necessary
Reference:
Scholl, RJ et al. Cysts and Cystic Lesions of the Mandible: Clinical and Radiologic-Histopathologic Review. Radiographics. 1999;19:1107-1124