CHI3L1 and liver disorder: Firstly, the number of CHB patients on whom liver biopsy has been carried out is small; secondly, this is single‐center study, and multicenter study is to be encouraged to evaluate external performance; thirdly, the exact mechanism of CHI3L1 in hepatocarcinogenesis needs to be further investigated; and fourthly, the prognostic value of CHI3L1 in liver disease is not discussed in this study.