Primary synovial sarcoma of the parapharyngeal space: a clinicopathologic study of five cases
World Journal of Surgical Oncology, 08/10/2012
Zhu M et al. – Primary parapharyngeal synovial sarcoma is a rare variant that occurs more frequently in males than females. Accurate diagnosis depends on morphologic and immunohistochemical examination and proper molecular analysis. The prognosis is relatively good in those patients whose tumor size is less than 5cm.