The result of determination in autoantibodies is that the positive rate of antinucler (ANA) was 30.23%. The positive rate of smooth muscle (SMA) was 32.56%, The positive rate of serum rheumatoid factor (RF) was 67.44%.

• 自身抗体测定结果；抗核抗体(ANA)阳性率为30.；23%25；平滑肌抗体(SMA)阳性率为32