The total tumor weight and size was 2236.80 ± 170.17 mg and 2428.79.80 ± 217.27 mm3 for negative control group and 729.80 ± 178.83 mg and 1029.41 ± 207.85 mm3 for MAFB specific siRNA transfected group, respectively (Fig. 7b and c; * p < 0.05). The gene discussed is MAFB; the disease is neoplasm.