Research Article

Correlation between the Treg/Thl7 Index and the Efficacy of PD-1 Monoclonal Antibody in Patients with Advanced Non-Small-Cell Lung Cancer Complicated with Chronic Obstructive Pulmonary Disease

Figure 8

Comparison of the cytokines IL-17, IL-6, TGF-β, and TGF-α in peripheral blood. ( indicates a substantial difference vs. before treatment, ).