Conclusion
Synovial sarcoma is one of the most common sarcoma of soft tissue,and it mostly occurs in lower extrimities.It can cause metastasic disease especialy to the lungs,bones and lymphnodes.Metastasis to the brain is very rare.Primary intracranial synovial sarcoma has also been reported extremely rare.In this paper,we present a 28-year-old man with primary intracranial synovial sarcoma.It can misdiagnosed with other intracranial masses.So it is important to confirm the diagnosis with pathology and resect the tumor and start radiotherapy treatment if needed.