Reducing Target Volumes of Intensity Modulated Radiation Therapy After Induction Chemotherapy in Locoregionally Advanced Nasopharyngeal Carcinoma: Long-Term Results of a Prospective, Multicenter, Randomized Trial

Xiang Li, Jinfeng Rong, Xinchen, Xiaoyue Li, Yun Zheng, Peirong Ren, Sheng Lin, Qinglian Wen, Lijia He, Jianwen Zhang, Chang-Ling Shang, Hongru Yang, Juan Fan, Haowen Pang, Jing Zhang, Bangxian Tan, Ling Zhang, Xiaobo Du, Shimin Wen, Liang Jiang, Gang Qin, Jing-Bo Wu