Autoimmune hepatitis in a patient with immunoglobulin A nephropathy: A case report

Table 1 The results of immunological studies

		Reference values
IgG (mg/dL)	1822.0	700-1600
IgA (mg/dL)	550.4	70-400
IgM (mg/dL)	144.3	40-230
IgE (mg/dL)	40.4	0-100
C3 (mg/dL)	123.7	90-180
C4 (mg/dL)	26.8	10-40
FANA	1:320	Below 1:40
Anti-smooth muscle Ab	Negative	Negative
Anti-mitochondrial Ab	Negative	Negative
Anti-LKM-1 Ab	Negative	Negative
Anti-ds DNA IgG	Negative	Negative
Anti-Sm Ab	Negative	Negative
Anti-cardiolipin Ab IgG	Negative	Negative
Anti-cardiolipin Ab IgM	Negative	Negative
Anti-Ro	Negative	Negative
Anti-La	Negative	Negative
Anti-centromere Ab	Negative	Negative
Anti-Scl-70	Negative	Negative
Anti-RNP Ab	Negative	Negative

IgG: Immunoglobulin G; IgA: Immunoglobulin A; IgM: Immunoglobulin M; IgE: Immunoglobulin E; FANA: Fluorescent antinuclear antibodies; Anti-LKM-1 Ab: Anti-liver/kidney microsomal antibodies; Anti-RNP Ab: Anti-ribonucleoproteins antibodies.

Table 2 The results of serum iron and copper studies

		Reference values
Iron (µg/dL)	88	33-193
TIBC (µg/dL)	260	264-448
Transferrin saturation (%)	33.85
Ferritin (ng/mL)	128.0	6-282
Copper (µg/dL)	75	75-145
Ceruloplasmin (mg/dL)	25	16-45
24 h urinary copper excretion (µg/24 h)	39.6	15-60

TIBC: Total iron binding capacity.