This is further supported by our data showing that coculturing PSCA CAR_sIL-15 iNKT cells with either gemcitabine-sensitive or GR PSCA+ tumor cells boosts secretion of granzyme B, IFN-γ, and TNF-α when compared with control sIL-15 iNKT cells. This evidence concerns the gene GZMB and neoplasm.