“…However, in adults, it is a rare tumor, that accounts for only 1% of all malignancies and 2–4% of all soft tissue sarcomas, which are more commonly found in the extremities. [ 1 , 2 , 3 , 4 , 5 , 6 , 8 , 9 , 10 , 12 , 13 , 14 , 15 ]. The head and neck RMS can be classified into three subtypes based on their location: parameningeal (nasal cavity, paranasal sinuses, mastoid area, and infratemporal fossa), non-parameningeal (oral cavity, oropharynx, face, cheek, parotid region, and soft tissues of the neck), and orbital.…”