嗅神经母细胞瘤是鼻腔嗅粘膜感觉神经上皮细胞恶性肿。自Berger等(1924)首次报告以来,世界文献约有200例报告。国内文献,自1964—1985年共报告46例。本文报告2例。 例1 男,23岁,3个月前,始双侧鼻塞,流血涕。近1个月反复鼻衄,嗅觉障碍及前额部胀痛。于1980年8月26日住院。检查:双眼球轻度突出,外鼻扁平显宽,双鼻腔充满紫红色肿物,触之质软易出血。鼻窦X线平片及体层片显示:双鼻腔扩大,可见软组织肿物影,鼻中隔骨质部分吸收,双上颌窦及筛窦密度增高,筛窦侧壁向眶内突出,顶壁及鸡冠骨质消失。1980年8月28日,局麻下行双侧鼻 Olfactory neuroblastoma is a malignant swelling of sensory neuroepithelial cells in the nasal olfactory mucosa. Since the first report by Berger et al. (1924), there have been about 200 reports in the world. Domestic documents, a total of 46 cases were reported from 1964-1985. This article reports 2 cases. Example 1 Male, 23 years old, 3 months ago, bilateral bilateral nasal congestion, bleeding. Repeated epistaxis, olfactory disturbances and pain in the frontal area in the past 1 month. He was hospitalized on August 26, 1980. Examination: The two eyes are slightly prominent, the external nose is flat and wide, and the double nasal cavity is filled with purple-red tumors, which are soft and easy to touch. The sinus X-ray plain film and body layer film showed: double nasal cavity enlargement, visible soft tissue mass shadow, partial absorption of nasal septum bone, double maxillary sinus and ethmoid sinus density increased, ethmoid sinus lateral wall protruding into the iliac crest, top wall and cocks Quality disappears. August 28, 1980, local anesthesia bilateral nose