%A HUANG Xiao-Guang, LIN Zhi-Xiong %T Transfer characteristics and therapeutic guide of level-Ⅰb lymph node in nasopharyngeal carcinoma %0 Journal Article %D 2013 %J Journal of International Oncology %R %P 109-111 %V 40 %N 2 %U {https://gjzlx.sdfmu.edu.cn/CN/abstract/article_8992.shtml} %8 2013-02-08 %X Because of the lymphatic drainage of the neck area level-Ⅰb of nasopharyngeal carcinoma is particular, and “skip” metastasis in the cervical lymph node is rare, the involved region of level-I b lymph node metastasis rate is low in nasopharyngeal carcinoma. In the three-dimensional radiotherapy era of precision radiotherapy, there is no consensus on whether level-Ⅰb need to be prophylactic irradiated in the clinic.