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Updated: Aug 13, 2026

04:34
Surgical Treatment of an Endolymphatic Sac Tumor
Published on: May 26, 2023
Primary lumbar epidermoid tumor mimicking schwannoma
Uygur Er1, Kazim Yigitkanli, Atilla Kazanci
1Ministry of Health Ankara Diskapi Education and Research Hospital, 2nd Neurosurgery Clinic, Diskapi, Ankara, Turkey. uygurer@gmail.com
Abstract:
A case of a primary lumbar epidermoid tumor is described. Intraspinal epidermoid tumors are rare. The differential diagnosis on this case was a nerve sheath tumor, such as aschwannoma, as the tumor entered the dural sac and caused dural ectasia. The diagnostic pitfalls of this feature of the tumor are discussed.
