However, compared with the healthy control group, the percentages of CD4+ CD25+ Treg, CD4+CD25+CD127- Treg, CD4+IL17+ Th17, CD4+CD25+Foxp3+, CD4+CD25- Foxp3+, CD8+CD25+CD127-Treg and CD8+CD25+Foxp3 were significantly higher in the cervical cancer group and the CIN group. Here, IL7R is linked to cervical carcinoma.