Primary Intradural Hemangioendothelioma of Lumbar Spine

Hemangioendotheliomas are rare, intermediate-grade malignant tumors in the neuraxis, mainly involving the brain and meninges. Hemangioendotheliomas of the spine have been encountered more often in the vertebral body than the intradural space. Here, we present a rare case of a unique intradural hemangioendothelioma of the lumbar spine; only a few such cases exist in the literature.