With the increase of histological active index (HAI, Knodell), T lymphocytes, especially CD8+, CD57+ subpopulations were increased among the infiltrated mononuclear cells (MNCs) on the the AIH liver tissues.

• AIH肝组织内浸润的MNC以T淋巴细胞比例为高，CD8~+、CD57~+细胞数随组织学活动指数(HAI)的增加而增多。