Objective:To study the clinical significance of AKA,RF and anti-CCP antibody in diagnosis of rheumatoid arthritis.

• 目的:探讨抗环瓜氨酸肽(CCP)抗体、抗角蛋白抗体(AKA)以及类风湿因子(RF)对类风湿性关节炎(RA)的诊断意义。