HAVCR2 and neoplasm: According to our immunohistochemical analysis, mesenchymal expression of the immune checkpoint molecule Tim-3 in tumor-infiltrating immune cells (TIICs) was not observed in 22/84 patients (26.19%), weak in 13/84 patients (15.48%), moderate in 6/84 patients (7.14%), and strong in 43/84 patients (51.19%) (Figure 2 and Table 1).