嗅神经母细胞瘤是鼻腔罕见的神经源性恶性肿瘤,2002年11月~2003年2月长征医院耳鼻咽喉科收治原发于鼻腔、鼻窦嗅神经母细胞瘤3例,现报告如下。1病例介绍例1男,42岁。主诉左侧鼻塞3年,日渐加重伴嗅觉减退1年,于2002年11月14日入院。患者自患病以来,有轻度头痛,无鼻出血、涕中带? Olfactory neuroblastoma is a rare nasal malignant tumor, from November 2002 to February 2003 Changzheng Hospital Otorhinolaryngology primary treatment of nasal sinusitis in 3 cases of neuroblastoma, are as follows. A case introduction example 1 male, 42 years old. Chief complaint of the left nasal obstruction for 3 years, increasing with the decline of olfactory 1 year, on November 14, 2002 admission. Since the onset of patients with mild headache, no nose bleeding, tears in the band?