Table 1.

Laboratory Date.

[Urinalysis]				[Biochemistry]				[Immunology]
Protein	(-)			HbA1c	5.8	%		IgG	2,453	mg/dL
Blood	(-)			TP	7.7	g/dL		IgA	200	mg/dL
Glucose	(-)			Alb	3.9	g/dL		IgM	49	mg/dL
Urinary cast	(-)			LDH	157	IU/L		IgG4	1,010	mg/dL
UPCR	0.19	g/g･Cr		AST	17	IU/L		C3	107	mg/dL
β2-MG	89	μg/L		ALT	8	IU/L		C4	23	IU/mL
				γ-GTP	17	IU/L
[Complete blood cell count]				ALP	54	IU/L		[Autoantibody]
WBC	5,380	/μL		Crn	1.34	mg/dL		Antinuclear antibody	×160
Neutro	3,170	/μL		eGFR	39.6	mL/min/1.73m2		(Homo/speckled pattern)
Lymph	1,750	/μL		BUN	25	mg/dL		Anti-SS-A antibody	<1.0	U/mL
Eosino	188	/μL		Na	139	mEq/L		MPO-ANCA	<1.0	U/mL
RBC	342×104	/μL		K	4.5	mEq/L		PR3-ANCA	<1.0	U/mL
Hb	11.0	g/dL		Cl	104	mEq/L		Anti ARS antibody	<1.0	U/mL
Plt	17.1×104	/μL		CK	173	U/L
				CRP	0.10	mg/dL
[Coagulation]
PT-INR	1.03
APTT	25.6	s
D dimer	2.2	μg/mL