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Schwannomas

网络神经鞘膜瘤；神经膜瘤

Schwannomas

Schwannomas

Schwannomas

神经鞘膜瘤

脑肿瘤医学科 ... 胶质细胞瘤（ Gliomas） 神经鞘膜瘤（ schwannomas）脑下垂体腺瘤（ pituitary adenomas） ...

神经膜瘤

神经膜瘤（ Schwannomas ）为良性肿瘤，它们生成於产生保护听神经的髓消脂（ myelin ）的许旺氏细胞中。（ myelin 是一 …

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Benign peripheral nerve sheath tumors can be divided into two major groups: Schwannomas and neurofibromas.

良性外周神经鞘瘤可分为两大类，神经鞘瘤及神经纤维瘤。

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Schwannomas and neurofibromas are benign lesions that are thought to arise from neoplastic transformation of nerve sheath cells .

前两者是良性肿瘤，一般认为来自神经鞘细胞的瘤变。

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Intraparotid facial nerve schwannomas typically present as slow -growing , asymptomatic masses with a mean age at presentation of 45 years.

腮腺内的面神经鞘瘤表现为缓慢生长的无症状肿块，平均年龄约 45 岁。

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Three cases of benign schwannomas originating in the nasal cavity, the nasal-ethmoid, and the pterygopalatine fossa are reported .

三例良性神经鞘瘤起源于鼻腔，鼻腔，筛窦，和翼腭窝的报告。

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Methods Clinical data of 10 patients with schwannomas originating from jugular foramen region were analyzed retrospectively .

方法回顾性分析 10 例颈静脉孔区颅内外沟通型神经鞘瘤的临床资料。

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Schwannomas in the head and neck region are uncommon, especially from the sinonasal tract.

头颈部的神经鞘瘤并不多见，发生于鼻腔及鼻窦者更属罕有。

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Schwannomas are rare tumors derived from the cells of Schwann which form the neural sheath .

神经鞘瘤是罕见的肿瘤来自雪旺细胞构成神经鞘。

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However , schwannomas of the colon are extremely rare .

然而，结肠神经鞘瘤极为罕见。

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They can develop in pre-existing neurofibromas or schwannomas , denovo from peripheral nerves , or following radiation therapy .

他们将事先存在的神经纤维瘤或神经鞘瘤，从头从周围神经，或下面的放射治疗。

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More than 25% of schwannomas are found in the head and neck region, and they are rarely found in the retropharyngeal space .

超过百分之二十五的神经鞘瘤出现在头颈部，但源自于后咽腔的神经鞘瘤则非常罕见。

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Schwannomas are not easily distinguished from other benign tumors such as neurofibromas and leiomyomas .

神经鞘瘤不易和其他良性肿瘤鉴别，比如神经纤维瘤和平滑肌瘤。

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