RT Journal Article SR Electronic T1 Synovial sarcoma of the foot mimicking acute gouty arthritis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2006 OP 2008 VO 32 IS 10 A1 Du, Ying A1 Pullman-Mooar, Sally A1 Schumacher, H Ralph YR 2005 UL http://www.jrheum.org/content/32/10/2006.abstract AB Synovial sarcoma is a slow-growing soft tissue sarcoma that mainly affects young adults. Patients commonly present with a slowly enlarging mass in the paraarticular regions of extremities. We describe a case of synovial sarcoma with an unusually acute presentation near the first metatarsophalangeal joint that resembled acute gouty arthritis.