Efficacy of salvage surgery versus re-irradiation for isolated regional lymph node recurrence in patients with nasopharyngeal carcinoma. - Chen, Yuebing; Huang, Yiping; Chen, Xiaoqiang; Chen, Zhiwei; Peng, Xiane; Lin, Shaojun; Lin, Cheng; Zong, Jingfeng (BMC Cancer, 2024)