Ishiwata Sho, Iizuka Yoichi, Mieda Tokue, Hirato Junko, Koshi Hiromi, Kakuta Yohei, Honda Akira, Sonoda Hiroyuki, Tajika Tsuyoshi, Chikuda Hirotaka
Department of Orthopaedic Surgery, Gunma University Graduate School of Medicine, 3-39-22, Showa, Maebashi, Gunma 371-8511, Japan.
Clinical Department of Pathology, Gunma University Hospital, 3-39-22, Showa, Maebashi, Gunma 371-8511, Japan.
Case Rep Orthop. 2019 Aug 5;2019:3592980. doi: 10.1155/2019/3592980. eCollection 2019.
Spinal sarcoidosis is a rare subgroup of neurosarcoidosis. Although most sarcoid lesions develop in the intramedullary compartment, intradural extramedullary (IDEM) spinal sarcoidosis is an extremely rare entity.
We herein report a case of IDEM spinal sarcoidosis mimicking a meningioma. A 32-year-old man presented to the hospital with clumsy hands and was unable to walk without assistance. Magnetic resonance imaging (MRI) of the cervical spine revealed a dural tail sign that is common in meningiomas. The patient underwent gross total resection. The pathological findings consisted with a sarcoid leision of the spinal cord. The patient's myelopathy recovered after surgery.
Physicians should be alert for the possibility of IDEM sarcoidosis mimicking a meningioma in the differential diagnosis of IDEM spinal cord tumors.
脊柱结节病是神经结节病中罕见的一个亚组。尽管大多数结节病病变发生在髓内区域,但硬脊膜内髓外(IDEM)脊柱结节病是一种极其罕见的疾病。
我们在此报告一例酷似脑膜瘤的IDEM脊柱结节病病例。一名32岁男性因手部笨拙前来就诊,且无法独立行走。颈椎磁共振成像(MRI)显示出脑膜瘤常见的硬脑膜尾征。患者接受了肿瘤全切手术。病理检查结果证实为脊髓结节病病变。术后患者的脊髓病症状得到缓解。
在IDEM脊髓肿瘤的鉴别诊断中,医生应警惕IDEM结节病酷似脑膜瘤的可能性。