TNFRSF1B and colorectal carcinoma: Based on the immunofluorescence staining results, 54 CRC patients and 60 gastric cancer (GC) patients were divided into the following two groups: a high TNFR2+CCR8+ Treg infiltration group and a low TNFR2+CCR8+ Treg infiltration group (Figure 8A).