鼻咽纤维血管瘤又名青春期鼻咽纤维血管瘤(juvenile nasopharyngeal angiofibroma,JNA)。由于起源部位深在,解剖关系复杂,供血血管多源,有易向周围结构广泛扩展等特点,如何恰当地切除肿瘤,尽量减轻对面骨发育的影响,减少术中出血及复发,成为临床医师长期以来所关注的问题。本研 Nasopharyngeal fibrovascular tumor, also known as juvenile nasopharyngeal angiofibroma (JNA). Due to its deep origin, complex anatomic relationship, multiple sources of blood vessels, and its easy expansion to the surrounding structures, it is of great importance to clinicians how to properly remove tumors, minimize the impact on facial bone development, reduce intraoperative bleeding and recurrence Since the issue of concern. This research