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患者女,25岁,右鼻通气受阻1年。检查右鼻腔充满灰白色、质硬韧等物,表面光滑布有少量血管。于1984年9月行右鼻腔肿物摘除术,术中发现肿物来自嗅裂。病理诊断为神经鞘瘤。患者曾于1972年行右听神经鞘瘤切除术,1973年切除右上臂神经鞘瘤,1980年左听神经鞘瘤切除。此外,患者身上尚有3处单个圆形约1cm大小之皮下肿物,尚未手术。由颅神经雪旺氏鞘细胞发生的神经鞘瘤,主要是听神经瘤。起源于周围神经雪旺氏鞘的神经鞘瘤已广泛发现于身体任何部位。但发生在鼻腔嗅裂者
The patient was 25 years old and her right nasal ventilation was blocked for 1 year. Check that the right nasal cavity is filled with grayish white, hard and tough, etc. The smooth surface of cloth has a small amount of blood vessels. The right nasal cavity was removed in September 1984 and the tumor was found to have come from the olfactory cleft. The pathological diagnosis was schwannomas. The patient had undergone right schwannomas in 1972. In 1973, the right upper arm schwannoma was resected. In 1980, the left acoustic schwannoma was removed. In addition, there were three single subcutaneous tumors of about 1 cm in size on the patient’s body that had not been operated. The schwannomas arising from cranial nerve Schwann’s sheath cells are mainly acoustic neuromas. Schwannomas originating from Schwann’s sheath of peripheral nerves have been widely found in any part of the body. But in the nasal olfactory cleft