Since the tumors in group 9 (TC-1 + Ad-E7 + PD-1) and group 10 (TC-1 + Ad-E7 + PD-L1) had subsided after day 15 during the first inoculation, we could not detect the proportion of tumor-infiltrating lymphocytes (TILs). This evidence concerns the gene PDCD1 and neoplasm.