鼻咽纤维血管瘤多见于男性青少年，女性少见，故又称青春期出血性鼻咽纤维瘤，常有出血和严重大出血，可妨碍青少年的生长发育。本病有扩张性生长的特点，可沿骨缝、解剖道或侵蚀破坏的骨质扩展进入邻近组织，甚至到达颅内危及生命。其临床经过甚为凶险，除不能转移外，其性质 Nasopharyngeal fibrovascular tumors more common in young men and women, rare in women, it is also known as adolescent hemorrhagic nasopharyngitis, often bleeding and severe bleeding can hinder the growth and development of young people. The disease has the characteristics of the expansion of growth, along the sutures, anatomical or erosion of the destruction of bone expansion into the adjacent tissues, and even reach the intracranial life-threatening. Its clinical experience is very dangerous, in addition to the nature of the transfer can not be