耳皮肤古神经鞘瘤

S. Antunes-Duarte, P. Espinosa Lara, M. Aguado Lobo, T. Oliveira, A. Fraga, D. López-Presa, L. Soares-de-Almeida, P. Filipe
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引用次数: 0

摘要

神经鞘瘤是一种由雪旺细胞组成的良性包膜神经鞘肿瘤,可出现在神经的任何部位。皮肤神经鞘瘤,与周围神经有关,通常表现为生长缓慢,界限清楚的结节,局限于真皮或皮下组织。他们通常没有症状;然而,他们可能会因神经压迫而感到疼痛。由于临床症状是非特异性的,因此需要组织学来明确诊断。在此,我们报告一例孤立的皮肤古耳神经鞘瘤,神经鞘瘤的组织病理学变异具有独特的形态特征。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Cutaneous Ancient Schwannoma of the Ear
Schwannoma is a benign encapsulated nerve sheath tumor composed of Schwann cells, that may arise anywhere along the course of a nerve. Cutaneous schwannomas, associated with peripheral nerves, usually present as a slow-growing well-circumscribed nodule, localized in the dermis or subcutaneous tissue. They are generally asymptomatic; however, they may become painful by the nervous compression. Since the clinical signs are non-specific, histology is required for a definitive diagnosis. Herein, we present a case of a solitary cutaneous ancient schwannoma of the ear, a histopathological variant of schwannoma with distinctive morphological characteristics.
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