Primary retroperitoneal synovial sarcoma in CT and MRI

Abstract

Synovial sarcomas are most commonly localized in the extermities, especially the lower thigh and knee areas. Retroperitoneal synovial sarcoma is very rare. We decribe the radiological findings of an adult retroperitoneal synovial sarcoma.

Keywords

• Synovial sarcoma
• retroperitoneal
• CT
• MRI