ABSTRACT A 22-year-old man was referred to our hospital because of liver dysfunction with increased serum levels of AST/SGOT (757 IU/I) and ALT/ SGPT (345 IU/I). Histological findings after liver biopsy were compatible to auteimrnune hepatitis (AIH). He was formerly admitted to other hospital 3 months ago, and diagnosed with acute viral hepatitis, but his serurr level transamInase remains elev…