WU, Chun-Te, et al. DNMT1-dependent suppression of microRNA424 regulates tumor progression in human bladder cancer. Oncotarget, 2015, 6.27: 24119. January 2, 2018 CHEN, Miao-Fen, et al. The role of PD-L1 in the radiation response and prognosis for esophageal squamous cell carcinoma related to IL-6 and T-cell immunosuppression. Oncotarget, 2016, 7.7: 7913. WU, Chun-Te, et al. The role of PD-L1 in the radiation response and clinical outcome for bladder cancer. Scientific reports, 2016, 6: 19740.