The results showed that the tumor weight of the combination group (0.257 ± 0.039 g) was significantly less than that of the SHD-RT only (0.358 ± 0.079 g, p < 0.05) or mono-anti-PD-L1 group (0.867 ± 0.187 g, p < 0.05). The gene discussed is CD274; the disease is neoplasm.