In our study, the gene expressions of both TLR2 and TLR4 were induced in CRC tissues (Figure 1), while TLR2 and TLR4 levels were shown to have no significant difference between the TMN stages (p = 0.694, n = 16; p = 0.376, n = 18; Table 2). Here, TLR2 is linked to colorectal carcinoma.