PT - JOURNAL ARTICLE AU - Fitzgerald, S AU - Hurst, N P AU - Pannall, P R TI - Sjögren's syndrome, vasculitis, and cryoglobulinaemia associated with a monoclonal IgM (kappa) paraprotein with rheumatoid factor activity. AID - 10.1136/ard.46.6.485 DP - 1987 Jun 01 TA - Annals of the Rheumatic Diseases PG - 485--487 VI - 46 IP - 6 4099 - http://ard.bmj.com/content/46/6/485.short 4100 - http://ard.bmj.com/content/46/6/485.full SO - Ann Rheum Dis1987 Jun 01; 46 AB - A patient is described with primary Sjögren's syndrome with an infrequently reported complication--vasculitis and cryoglobulinaemia due to a monoclonal IgM (kappa) paraprotein with rheumatoid factor activity. The clinical and theoretical implications are discussed.