鼻嗅神经母细胞瘤或称嗅神经上皮瘤,是一种罕见的神经源性肿瘤。现报告1例。 患者,男,50岁。于1990年1月开始出现右鼻塞、鼻出血、渐进性嗅觉减退,曾在外院作“鼻息肉”摘除术,仅鼻塞一度有所好转。因上述症状进行性加重,于同年6月23日入院。体检:一般情况好。眼球不突出,无复视。右侧鼻背稍高于左侧,右鼻腔内有一紫 Nose olfactory neuroblastoma, or olfactory neuroepithelial neoplasia, is a rare neurogenic tumor. One case is now reported. Patient, male, 50 years old. In January 1990, he developed right nasal obstruction, epistaxis, and progressive hyposmia. He had been used to remove “nasal polyps” in the outer court. Only nasal congestion once improved. He was admitted to hospital on June 23 of the same year due to the above symptoms. Physical examination: Generally good. Eyes are not prominent, no double vision. The right nose is slightly higher than the left side and there is a purple in the right nasal cavity