Table 3.

Diagnoses of patients with serum immunoglobulin subclass 4 (IgG₄) concentrations ≥ 135 mg/dl (n = 210)

Diagnosis	n (%)
Liver cirrhosis with or without HCC	72 (35%)
Steatosis	35 (17%)
Viral/toxic hepatitis	24 (11%)
Cholangitis including IAC	21 (10%)
Pancreatitis including AIP	8 (4%)
Hemochromatosis	8 (4%)
Other autoimmune diseases	6 (3%)
Cholecystitis/cholecystolithiasis	3 (1%)
Budd Chiari syndrome	2 (1%)
Other gastrointestinal diseases/malignancies	30 (14%)

HCC, hepatocellular carcinoma; IAC, IgG₄-associated cholangitis; AIP, autoimmune pancreatitis.