PT - JOURNAL ARTICLE AU - Jeannie Macdonald AU - Toni Zhong AU - Adriana Lazarescu AU - Bing Siang Gan AU - Manfred Harth TI - Vasculitis associated with the use of leflunomide. DP - 2004 Oct 01 TA - The Journal of Rheumatology PG - 2076--2078 VI - 31 IP - 10 4099 - http://www.jrheum.org/content/31/10/2076.short 4100 - http://www.jrheum.org/content/31/10/2076.full SO - J Rheumatol2004 Oct 01; 31 AB - Vasculitis as a complication of leflunomide therapy in the treatment of rheumatoid arthritis has been reported. We describe a case of acute necrotizing vasculitis following leflunomide therapy. Characteristics of this case and 4 cases in the literature suggest that vasculitis may be a rare but serious adverse effect of leflunomide therapy.