Abstract Objective To evaluate the diagnosis and treatment of spinal primitive neuroectodermal tumor (PNET) with an aim to provide a proper therapy and improve the survival in these patients.

• 摘要目的探讨椎管内原始神经外胚瘤（PNET）的诊断和治疗方法，以提高其早期诊断和合理治疗的水平，改善患者的预后。