Objective To investigate different significance and expression of the CC chemokine receptor CCR7 of T cells from the peripheral blood or skin models in patients with psoriasis vulgaris.

• 目的探讨趋化因子受体家族中CC趋化因子受体7(CCR7)在寻常型银屑病患者皮损及外周血T细胞上的表达情况。