Tumor-bearing mice in the IRE group also showed significantly higher serum level of IFN-γ (Fig. 7a) on both day 7 and 14, in comparison with the control group (2.0 ± 0.7 vs 0.8 ± 0.7, p < 0.05; 1.1 ± 0.6 vs 0.1 ± 0.1, p < 0.05, respectively). The gene discussed is IFNG; the disease is neoplasm.