C-C chemokine receptor 5 (CCR5) has attracted wide concern for its critical role in the progression of human immunodeficiency virus type 1 (HIV-1) infection. Several studies have demonstrated that CCR5 affects the processes of tumor cell migration, invasion, and metastasis. | Polymorphisms in the CCR5 promoter associated with cervical intraepithelial neoplasia in a Chinese Han population