Serum TPOAb level and distribution of HLA DR antigen and dendritic cells showed the same ascending tendency following the aggravation of lymphocyte infiltration.

• 血清TPOAb水平及HLA DR抗原、树突状细胞分布随甲状腺组织淋巴细胞浸润程度加重呈逐渐增多趋势。