Gong Fengqing, Chen Yongjie, Yu Naichun, Li Zongguang, Ji Guangrong
Department of Orthopedic Surgery, Xiang'an hospital of Xiamen university, Xiamen City, Fujian Province, China.
Medicine (Baltimore). 2020 Oct 2;99(40):e21433. doi: 10.1097/MD.0000000000021433.
Intradural schwannomas can occur at any level of the spine. According to the literature, approximately 8% of intradural schwannomas occur in the atlantoaxial spine, and these tumors are usually located in the posterolateral or lateral spinal cord. In contrast, tumors in the ventral midline of the spinal cord are relatively rare.
A 47-year-old female presented with progressively worsening neck pain and paresthesias in both upper and lower limbs for the past 5 years.
Based on Magnetic Resonance Imaging and histopathological findings, she was diagnosed with ventral midline primary schwannoma of the cervical spinal cord.
The patient was treated with surgical resection.
Follow-up visit at 2 years after the surgery showed that the patient is neurologically intact and free of disease.
In summary, for the tumors in the ventral midline of the atlantoaxial spinal cord, the preferred treatment is complete surgical resection by the posterior approach compared to the anterior approach, which often improves clinical symptoms or achieves a healing effect.
硬脊膜内神经鞘瘤可发生于脊柱的任何节段。根据文献,约8%的硬脊膜内神经鞘瘤发生于寰枢椎,这些肿瘤通常位于脊髓后外侧或外侧。相比之下,脊髓腹侧中线的肿瘤相对少见。
一名47岁女性,在过去5年中出现颈部疼痛逐渐加重,双上肢和双下肢感觉异常。
根据磁共振成像和组织病理学检查结果,她被诊断为颈段脊髓腹侧中线原发性神经鞘瘤。
患者接受了手术切除治疗。
术后2年随访显示,患者神经功能完好,无疾病复发。
总之,对于寰枢椎脊髓腹侧中线的肿瘤,与前路手术相比,后路手术完整切除是首选治疗方法,这通常可改善临床症状或达到治愈效果。