Fig. 3

Increases of IL-10 and TGF-β1 in patients with gastrointestinal cancer. A and B IL-10 and TGF-β1 concentration in the peripheral blood of patients and healthy controls. C and D IL-10 and TGF-β1 concentrations in the Tregs supernatant. HC, healthy control (N = 50); GC, gastric cancer (N = 45); CRC, colorectal cancer (N = 50). N, number of patients or healthy controls. Data were presented as means ± SEM and analyzed by Student’s t test. ***, P < 0.001