IFNG and melanoma: As shown in Figure 2D, TIL cocultured with adhered melanoma cells secreted similar or higher IFNγ levels per T cell than TILs that were cocultured with non-adherent melanoma cells, which were added simultaneously with TIL (p ≤ 0.05 at 8:1 and p = 0.06 at 1:1).