Successful Use of Plasma Exchange in the Treatment of Corticosteroid-Refractory Eosinophilic Granulomatosis with Polyangiitis Associated with Gastrointestinal Manifestations

Table 1

Hematological test
Hb	11.1 g/dL	IgE	4500 mg/dL
WBC	19,500/μL	IgG	1520 mg/dL
Neu	14300/μL (73.4%)	IgG4	295 mg/dL
Lymph	897/μL (4.6%)	RF	996 IU/mL
Mono	702/μL (3.6%)	Troponin-I	<0.015 ng/mL
Eos	3810/μL (20%)	MPO-ANCA	<1 U/mL
Baso	38/μL (0.2%)	PR3-ANCA	1.5 U/mL
Plt	454 × 10^3/μL
CRP	3.38 mg/dL
BUN	8.9 mg/dL
Cre	0.48 mg/dL