A case diagnosed as diffuse giant cell tumor of tendon sheath with chondroid metaplasia in right temporomandibular joint was reported. The clinicopathological features, diagnosis, and treatment were discussed with the literature review.
Giant Cell Tumor of Tendon Sheath ; Humans ; Metaplasia ; Temporomandibular Joint

Adult ; Ankle Joint ; pathology ; Giant Cell Tumor of Tendon Sheath ; pathology ; Humans ; Magnetic Resonance Imaging ; Male