Resection of a conus medullaris hemangioblastoma: Case report

Background: Conus medullaris tumors are rare, as the majority of all spinal cord tumors occur in the cervical and thoracic regions. Hemangioblastomas of the spinal cord account for 3%–4% of all intramedullary spinal cord tumors and can be sporadic or associated with von Hippel-Lindau disease. There...

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Bibliographic Details
Main Authors: Reinier Alvarez, Panagiotis Mastorakos, Prashant Chittiboina
Format: Article
Language:English
Published: Elsevier 2021-03-01
Series:Interdisciplinary Neurosurgery
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Online Access:http://www.sciencedirect.com/science/article/pii/S2214751920304655
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Summary:Background: Conus medullaris tumors are rare, as the majority of all spinal cord tumors occur in the cervical and thoracic regions. Hemangioblastomas of the spinal cord account for 3%–4% of all intramedullary spinal cord tumors and can be sporadic or associated with von Hippel-Lindau disease. There are only fourteen cases of conus medullaris hemangioblastomas published in the literature, herein we present the fifteenth. Case description: A 44-year old male with von Hippel Lindau disease presented with worsening bilateral lower extremity weakness, gait imbalance as well as absent perineal and genital sensation with weak voluntary anal contraction. MRI demonstrated multiple stable spinal tumors and a 6 mm conus medullaris hemangioblastoma with growth and a new peri-tumoral cyst. The patient underwent uncomplicated surgical resection with appreciable improvement in perineal sensation and sphincteric control during post-operative course. Conclusions: Timely resection of conus medullaris tumors can provide symptomatic relief and prevent the progression of devastating neurological deficits. Careful microsurgical dissection with appropriate patient selection allows for safe resection of conus medullaris tumors.
ISSN:2214-7519