title: A foreign body presenting as a periapical radiopacity.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D005898:Glass; D006801:Humans; D008875:Middle Aged; D010483:Periapical Diseases / Q000000981:diagnostic imaging*; D010486:Periapical Tissue / Q000000981:diagnostic imaging; D011859:Radiography