Figure 2.

Correlation analysis between serum IL-27 levels and clinical and endoscopic activity scores in all CD patients (n = 60). (a) Correlation of serum IL-27 levels with Crohn's disease activity index (CDAI). (b) Correlation of serum IL-27 levels with Simple Endoscopic Score for Crohn's Disease (SES-CD). Spearman's rank correlation test was used to assess the correlations.