Indeed, TLR3 expression was significantly associated with a good prognosis in adenocarcinoma (Figure 4A; p < 0.001; HR = 0.58; n = 720) but not in squamous carcinoma (Figure 4B; p = 0.91; HR = 1.01; n = 524). This evidence concerns the gene TLR3 and squamous cell carcinoma.