Research Article

Increased Kappa/Lambda Hybrid Antibody in Serum Is a Novel Biomarker Related to Disease Activity and Inflammation in Rheumatoid Arthritis

Figure 5

Receiver operating characteristic (ROC) curve analyses for κ/λ hybrid antibody, ESR, and CRP in discriminating moderate to high activity RA. The area under the curve (AUC) is presented. CI: confidence interval.