Fig. 2.

Inhibition of the cytotoxic activity of IL-2-activated TILs by monoclonal antibodies (Mabs). IL-2-activated TILs from Case 1 (left) and Case 2 (right) were cultured with autologous tumor cells at a ratio of 20:1, in the presence of the inhibitory MAbs shown. The two-tailed Student’s t test was used for statistical analysis and a P value (*) <0.05 was considered statistically significant