Table 2 Laboratory tests
IgA221 mg/dL | RF <1 IU/mL |
IgM 157 mg/dL | Anti SS-A/Ro antibody(-) |
IgG 1136 mg/dL | Anti SS-B/La antibody (−) |
IgG4 153 mg/dL ↑ | Anti DNA antibody (−) |
CRP 0.11 mg/dL | Anti RNP antibody (−) |
IL −6 83.5 pg/mL ↑ | MPO. ANCA <1.0 |
PR3-ANCA <1.0 |