嗅神经母细胞瘤(olfactory neuroblastoma)是鼻腔较罕见的恶性肿瘤,约占鼻腔恶性肿瘤的3%,临床易误诊,应用免疫组化技术及电镜有助于诊断。现就嗅神经母细胞瘤的临床表现、诊断、鉴别诊断、病理特点及治疗作一简要综述。 1 临床表现嗅神经母细胞瘤早期无特异性症状,首发症状是单侧鼻塞、鼻出血、流泪、嗅觉障碍,主要症状是鼻出血与鼻塞,当肿瘤向鼻窦、鼻顶生长,而下鼻道和总鼻道下端通畅时,患者无明显的鼻 Olfactory neuroblastoma is a rare malignant nasal cavity, accounting for about 3% of nasal malignancies, clinical misdiagnosis, the use of immunohistochemistry and electron microscopy can help diagnose. Now on the clinical manifestations of olfactory neuroblastoma, diagnosis, differential diagnosis, pathological features and treatment for a brief review. 1 clinical manifestations of olfactory neuroblastoma early non-specific symptoms, the first symptom is unilateral nasal congestion, epistaxis, lacrimation, olfactory dysfunction, the main symptoms are nosebleeds and nasal congestion, when the tumor to the sinuses, nasal top growth, and the lower nasal passages When the lower end of the total nasal passages and patency, the patient had no obvious nose