827480.fig.002a
(a)
827480.fig.002b
(b)
827480.fig.002c
(c)
827480.fig.002d
(d)
Figure 2: Correlation of circulating Tfh cells frequency and autoantibody in RA patients. (a) Relationship between the frequency of circulating Tfh cells and the positive anti-CCP antibody ( , ) ( ). (b) Relationship between the frequency of circulating Tfh cells and the negative anti-CCP antibody ( , ) ( ). (c) Relationship between the frequency of circulating Tfh cells and the level of RF ( , ) ( ). (d) Increased frequency of circulating Tfh cells in RA patients according to anti-CCP antibody. Horizontal lines show the median.