鼻咽纤维血管瘤(juvenile nasopharyngeal an-giofibroma,JNA)是鼻咽部一种常见的良性肿瘤,主要见于青少年男性。其在头颈部肿瘤的发病率低于0.5%。虽然鼻咽纤维血管瘤属于良性,但它侵犯周围组织的能力较强,治疗不及时可发生大出血危机生命,因其位置特殊及术中易大出血给手术治 Nasopharyngeal hemangioma (juvenile nasopharyngeal an-giofibroma, JNA) is a common benign tumor of the nasopharynx, mainly seen in young men. Its incidence of head and neck cancer is less than 0.5%. Although nasopharyngeal hemangioma is benign, but its ability to encroach on the surrounding tissue is strong, the treatment can not occur in a timely manner hemorrhage crisis of life, because of its special location and intraoperative bleeding easy to surgery