Paranasal sinus invasion suggested T4 classification of patients of nasopharyngeal carcinoma: A two-center retrospective investigation.
Liqing WuShuiqing ZhuoWeike ZengShaobo LiangShunxin WangChunyan CuiJian ZhouGuangyin RuanShuoyu XuLifei WangLing HuangLizhi LiuHao-Jiang LiPublished in: Head & neck (2019)
Paranasal sinus invasion is an independent prognostic factor for NPC. It may be appropriate to upgrade the T classification.