Local recurrence risk and survival analysis of breast cancer patients with T1-2 and one to three positive axillary lymph nodes without postmastectomy radiotherapy
LOU Li-ping, SHI Zhen-dong, LIU Jing-jing, YANG Xiao-nan, ZHANG Jin
Tianjin Medical Journal . 2019, (7): 718 -723 .  DOI: 10.11958/20190345