Figure 1From: Serum levels of cartilage oligomeric matrix protein are elevated in rheumatoid arthritis, but not in inflammatory rheumatic diseases such as psoriatic arthritis, reactive arthritis, Raynaud's syndrome, scleroderma, systemic lupus erythematosus, vasculitis and Sjögren's syndromeSerum levels of cartilage oligomeric matrix protein (COMP) in rheumatoid arthritis (RA) and other inflammatory rheumatic diseases. PsA, psoriatic arthritis; ReA, reactive arthritis; RS, Raynaud's syndrome; SCL, scleroderma; SLE, systemic lupus erythematosus; VA, leucozytoclastic vasculitis; SS, Sjögren's syndrome; CRST&PBC, CRST syndrome and primary biliary cirrhosis.Back to article page