IFNG and prostate neoplasm: When splenocytes from these mice were cocultured with either parental B16 or TC2 prostate tumor cells expressing either CSDE1 or CSDE1* epitopes, only mice vaccinated with B16-CSDE1* and treated with ICB showed an IFNγ recall response against parental B16 cells (Fig. 5f) (p < 0.01 one-way ANOVA).