Synovial chondromatosis (SC) of the temporomandibular joint (TMJ) is a rare benign condition characterized by the formation of metaplastic cartilage in the synovium resulting in numerous attached and unattached osteocartilagenous (calcified) loose bodies within the joint. The purpose of this article is to present a case of SC of the TMJ and to discuss current diagnostic approaches, treatment op...

Dysplasia epiphysealis hemimelica is a rare non-hereditary epiphyseal disease that mimics synovial chondromatosis of the joints. The disease mainly targets long bones of the lower extremities and tarsal bones. We report one such case manifesting in the lateral tibia of a 13-year-old boy. He presented with a 7-month history of pain and a bony mass (3x4 cm) at the right ankle. The mass restricted...

BACKGROUND Synovial chondromatosis (SCh) can undergo malignant transformation. Pathologic diagnosis of secondary synovial chondrosarcoma (SChS) is challenging and misdiagnosis may result in over- or undertreatment. METHOD A systematic review revealed 48 cases of SChS published in 27 reports since 1957. Data was collected to identify findings indicative of SChS and outcomes of treatment. RES...