Increased Serum Interleukin-2 Levels Are Associated with Abnormal Peripheral Blood Natural Killer Cell Levels in Patients with Active Rheumatoid Arthritis

Figure 2

(a) Comparison of absolute lymphocyte and CD4+ T cell subset counts among the remission group (), low disease activity group (), and moderate-high disease activity group (). (b) Comparison of serum cytokine levels among the remission group (), low disease activity group (), and moderate-high disease activity group () (, , and ).

(a)

(b)