Clinical Study

T-Cell Subsets in Rheumatoid Arthritis Patients on Long-Term Anti-TNF or IL-6 Receptor Blocker Therapy

Figure 6

The frequencies of CD4+CD69+ and of CD8+CD69+ cells in anti-IL-6R responder RA patients grouped according to the number of previous switches in anti-TNF therapy before the initiation of the present tocilizumab treatment. Numbers indicate percentages within the CD4+ or CD8+ T-cells, as applicable. A versus 1x switch.