TY - Journal of International Oncology A1 - T1 - Y1 - 2017-08-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 640 EP - 640 VL - 44 IS - 8 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2017.08.022 ER -