Orbital Extraskeletal Myxoid Chondrosarcoma

**Semantic type:** Neoplastic Process

**Definition:** An extraskeletal myxoid chondrosarcoma that arises from the orbit. The orbit is the most frequently affected site for extraskeletal myxoid chondrosarcomas in the head and neck region.

**Synonyms:** - Orbit Extraskeletal Myxoid Chondrosarcoma - Orbit NR4A3-Rearranged Myxoid Sarcoma - Orbital NR4A3-Rearranged Myxoid Sarcoma