“…The TMJ is a synovial joint with more than 50 cases of (extraneural) cysts reported in the literature. Extraneural cysts in this location can be asymptomatic or symptomatic (causing neural symptoms due to extrinsic nerve compression 3,4,8,23,33 or mastication difficulties because of the mass 2,7,20,32 ). They are derived from the TMJ via non-neural pedicles and can extend in different directions, even intraosseously 2,8,16,26 or intracranially 18,23,33 (Fig.…”