Jovanović Milan B, Cvorović Ljiljana, Poljovka Rastislav, Oroz Aleksandar, Pavićević Ljubomir
Klinicko-bolnicki Centar Zemun, Odeljenje za otorinolaringologiju i maksilofacijalnu hirurgiju, Beograd, Srbija.
Vojnosanit Pregl. 2010 Jul;67(7):596-9. doi: 10.2298/vsp1007596j.
Schwannomas are tumors of neurogenic origin, that arise from Schwann cells which surround peripheral, cranial and autonomic nerves. Schwannomas account for only 5% of all benign soft tissue tumors, and 25-45% of extracranial schwannomas are present in the head and neck region. They are usually classified according to the nerve of origin and the site within the head and neck.
We presented extremely rare extracranial localizations of schwannomas and discussed about diagnosis and management of these tumors.
Schwannomas are slow-growing tumors and late symptoms appearance may cause a delay in diagnosis and treatment of patients with these tumors. An appropriate diagnostic protocol is indispensable tool in performing a differential diagnosis of malignant from benign lesions. Choice of surgical approach depends on schwannomas localization.
施万细胞瘤是神经源性肿瘤,由围绕周围神经、颅神经和自主神经的施万细胞产生。施万细胞瘤仅占所有良性软组织肿瘤的5%,25% - 45%的颅外施万细胞瘤位于头颈部区域。它们通常根据起源神经和头颈部内的部位进行分类。
我们展示了施万细胞瘤极其罕见的颅外定位情况,并讨论了这些肿瘤的诊断和治疗。
施万细胞瘤是生长缓慢的肿瘤,症状出现较晚可能导致这些肿瘤患者的诊断和治疗延迟。合适的诊断方案是鉴别恶性与良性病变的不可或缺的工具。手术方法的选择取决于施万细胞瘤的定位。