嗅神经母细胞瘤又称为嗅神经上皮瘤,颇为罕见。自Berger1924年首次描述以来,至今世界文献约有200例。国内自1964年山东樊忠和曹锦康报道2例以后,陆续报道甚少。现将我们收治的4例结合临床对其临床表现、病理变化及鉴别诊断进行分析讨论,报道如下。 Olfactory neuroblastoma, also known as olfactory neuroepithelioma, is quite rare. Since the establishment of Berger in 1924, there are about 200 cases in the world literature so far. Since 1964 Shandong Fan Zhong and Cao Jinkang reported two cases, one after another reported very little. Now we treated 4 cases of clinical manifestations, pathological changes and differential diagnosis analysis and discussion, reported as follows.