There is strong correlation between AFA and APF, AKA, anti-CCP antibody and anti-Sa antibody, but they are not completely overlapped.

• AFA 与抗核周因子抗体(APF), 抗角蛋白抗体(AKA), 抗环瓜氨酸肽(CCP)抗体及抗Sa 抗体均有相关性,其中,以AFA+抗CCP 抗体联合对早期RA 有最好的诊断价值。