title: Radiopaque mass within the mandible.
mesh_terms: D005260:Female; D006801:Humans; D008334:Mandible / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011859:Radiography; D012465:Salivary Duct Calculi / Q000000981:diagnostic imaging*; D013364:Submandibular Gland Diseases / Q000000981:diagnostic imaging