Dr. Cruz-Lim is a radiation oncology resident, Dr. Adevoso-Cañal is a radiation oncology consultant in the Section of Radiation Oncology, Department of Radiology, Dr. De Guzman is a medical oncology fellow, Dr. Lahoz is an otolaryngology resident, and Dr. Villaruel is a pathology resident, University of the Philippines-Philippine General Hospital, Manila. Disclosure: The authors have no conflicts of interest to disclose. None of the authors received outside funding for the production of this original manuscript and no part of this article has been previously published elsewhere.
CASE SUMMARY Synovial cell sarcoma of the head and neck comprise less than 0.1% of all head and…