TY - Journal of International Oncology A1 - Sun Liyun, Lu Yue, Zhang Shunkang, Chen Gang T1 - Survival analysis of postmastectomy radiotherapy for breast cancer staged in cT _1-2N ₁M ₀after neoadjuvant chemotherapy with 0-3 metastatic lymph nodes Y1 - 2020-01-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 10 EP - 17 VL - 47 IS - 1 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2020.01.002 ER -