目的探讨鼻内窥镜下等离子刀治疗变应性鼻炎的效果.方法对54例变应性鼻炎患者采用内窥镜下等离子刀低温消融术治疗,术后随访分析.......

Chordomas are dysembryogenic tumors originating from the notochordal process [1] [2]. They are aggressive tumours with u......