CT-diagnosed severe skull base bone destruction predicts distant bone metastasis in early N-stage nasopharyngeal carcinomaYi Wei; Liu Zhi Gang; Li Xian; Tang Jiao; Jiang Chang Bin; Hu Jing Ye; Tu Zi Wei; Wang Hui; Niu Dao Li; Xia Yun FeiSCI-摘要-关键词-