AIH, autoimmune hepatitis; ALP, alkaline phosphatase; ALT, alanine aminotransferase; AMA, antimicrosomal antibody; ANA, antinuclear antibody; AST, aspartate aminotransferase; Autoimmune disease; Autoimmune hepatitis; BUN, blood urea nitrogen; CMV, cytomegalovirus; CT, computed tomography; Diagnostic dilemma; EBV, Epstein­Barr virus; ESR, erythrocyte sedimentation rate; HHC, hereditary hemochromatosis; HLA, human leukocyte antigen; INR, international normalized ratio; Ig, immunoglobulin; Iron overload syndrome; LDH, lactate dehydrogenase; LFT, liver function test; MRI, magnetic resonance imaging; PT, prothrombin time; PTT, partial thromboplastin time; PTU, propylthiouracil; RBC, red blood cell; TIBC, total iron binding capacity; Transferrin saturation; WBC, white blood cell; anti-LKM, anti-liver kidney microsomal; anti-SMA, anti-smooth muscle antibody