BTG3 and autoimmune disease: The characteristics of the 50 patients with discrepant diagnoses were as follows: Six (12.0%) were male, 31 (62.0%) had other concurrent autoimmune diseases, 39 (78.0%) had ALP/AST ratios of <1.5, 24 (48.0%) had low ANA titers (<1:40), 28 (56.0%) did not undergo liver biopsy and 10 (20%) had normal levels of IgG.