大多在颈深上组），争取连同包膜整个摘出。如切除有困难，可在肿块处作楔形切取活检。切取组织时需有一定深度。且术毕时不宜作过紧过密的缝合，以减少局部内压升高，引起远处转移［６］。目前，有关鼻咽癌治疗前活检部位不同对治疗效果与预后影响的文献报道不多，还有待于进一步探讨 Mostly in the neck deep group), to fight with the whole envelope removed. If there is difficulty in removal, the wedge may be taken at the tumor for biopsy. Need to cut a certain depth of tissue. And surgery should not be done too tight tight suture, in order to reduce the local pressure rise, causing distant metastasis [6]. At present, there are not many reports on the effect of different biopsy sites on the treatment effect and prognosis of nasopharyngeal carcinoma before treatment, which needs to be further explored