2Sia KJ,Tang IP. Nasolacrimal relapse of nasopharyngeal carcinoma [J]. The Journal of laryngology and otology, 2012,126 (8):847-850.
3Al-Sarraf M,LeBlanc M,Giri PG,et al.Chemoradiotherapy versus radiotherapy in patients with advanced nasopharyngeal cancer: phase III randomized Intergroup study 0099. Journal of Clinical Oncology . 1998
