TY - Journal of International Oncology A1 - Wang Yue, Hu Qun, Hou Yingwei T1 - Research progress in influences of epigenetic modifications on PD-L1 expression in tumors Y1 - 2022-06-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 345 EP - 348 VL - 49 IS - 6 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.cn371439-20220323-00065 ER -