Fig. 2From: Ectopic lymphoid neogenesis is strongly associated with activation of the IL-23 pathway in rheumatoid synovitisSynovial fluid cytokine levels as determined in RA patients from cohort 1 stratified according to ectopic lymphoid neogenesis (ELN). IL-23 (a), IL-17F (b), IL-6 (c) and TNFa (d). Median and interquartile ranges are represented. RA rheumatoid arthritis. TNF-a: Tumor necrosis factor alpha-Back to article page