CD8A and neoplasm: They were mainly located along the invasive margin (CD3+TILsIM, 1,063.22 ± 99.13; CD8+TILsIM, 386.75 ± 102.01), and, to a lesser extent, at the tumor center (CD3+TILsTC, 122.54 ± 48.18; CD8+TILsTC, 70.82 ± 27.03) and at the tumor stroma (CD3+TILsTS, 336.61 ±  100.80; CD8+TILsTS, 165.41 ± 37.22).