Synovial chondromatosis of the temporomandibular joint with skull base extension.

ABSTRACT

Synovial chondromatosis is a benign pathologic lesion that is considered to be a metaplastic process. This disease is rarely encountered in the temporomandibular joint (TMJ). In this article, a 72-year-old patient with synovial chondromatosis of the TMJ extending to the infratemporal fossa is presented and the literature is reviewed.