Elevated Expression of Programmed Death-1 and Programmed Death Ligand-1 Negatively Regulates Immune Response against Cervical Cancer Cells

Figure 2

Contents of cytokines related with PD-1 and PD-L1. ELISA was performed to measure the levels of TGF-β, IL-10, and IFN-γ in normal control, CIN, and cervical cancer groups. compared with control group; compared with CIN group.

(a)

(b)

(c)