Fig. 3From: Negative immune factors might predominate local tumor immune status and promote carcinogenesis in cervical carcinomaThe mRNA level of immune factors in different HPV infection status. FoxP3 and CCL22 mRNA level was up-regulated, while Smad3 mRNA level was down-regulated in HPV-positive cases compared to the HPV-negative corresponding group. *P < 0.05Back to article page