In detail, the median serum GP73 concentrations in AIH patients at different grades were 39.0 ng/mL (G0–1), 58.8 ng/mL (G2), and 116.5 ng/mL (G3–4), which indicated a positive correlation of serum GP73 levels with the severity of liver necroinflammation. The gene discussed is GOLM1; the disease is autoimmune hepatitis.