Comparison of the efficacy between radiotherapy alone and surgery plus radiotherapy for ipsilateral supraclavicular lymph node metastasis in breast cancer based on propensity score matching analysis: a retrospective study with 8-year follow-up.

Chao Wei, Shuhua Zhou, Longyu Zhu, Jie Kong, Zimeng Gao, Danyang Wang, Deyou Kong, Andu Zhang, Shuo Pan, Kaiye Du, Dongxing Shen, Jun Zhang, Zhikun Liu