患者,男17岁。因左侧鼻塞间歇性鼻衄伴头痛进行性加重3年,于1983年10月6日入院。检查:外鼻无畸形,左侧鼻腔可见鸽蛋大小之半球形肿物充塞,表面粘膜充血糜烂有少许出血,触之质硬无活动,鼻中隔被推向右侧,鼻咽部未见异常,鼻窦瓦氏位X线片显示:双侧上颌窦密度增高,左侧上颌窦外侧壁骨质呈轻度吸收,左侧鼻腔有 Patient, male, 17 years old. Due to the left nasal plug intermittent epistaxis with headache progressive aggravated 3 years, in October 6, 1983 admission. Check: No external nasal deformity, the left nasal cavity can be seen the size of the pigeon hemispheric tumor stuffing, erosion of the surface mucosal erosion a little bleeding, touching the hard no activity, the nasal septum is pushed to the right, no abnormal nasopharyngeal, Vasodilatine X-ray showed: the bilateral maxillary sinus increased in density, the left lateral wall of the maxillary sinus was slightly absorbed, the left nasal cavity