ISAMU Miura
   Department   School of Medicine(Tokyo Women's Medical University Hospital), School of Medicine
   Position   Assistant Professor
Article types Case report
Language English
Peer review Peer reviewed
Title Lumbar Ganglioneuroma from the Paravertebral Body Presenting in Continuity Between Intradural and Extradural Spaces.
Journal Formal name:World neurosurgery
Abbreviation:World Neurosurg
ISSN code:18788769/18788750
Domestic / ForeginForegin
Volume, Issue, Page 128,pp.289-294
Author and coauthor Takebayashi Kento, Kohara Kotaro, Miura Isamu, Yuzurihara Masahito, Kubota Motoo, Kawamata Takakazu
Publication date 2019/08
Summary BACKGROUND:Ganglioneuroma is a well-differentiated benign tumor that develops from the ganglion cells of the posterior mediastinum, retroperitoneum, cervical spine, and adrenal glands. The paravertebral body, in which the sympathetic trunk exists, is a common tumor site, and tumor sometimes invades the spinal canal through the intervertebral foramen. There have been no reports regarding tumors with intradural and extradural continuity. We report a paravertebral ganglioneuroma extending between the intradural and extradural spaces and its surgical treatment.CASE DESCRIPTION:A 33-year-old man was admitted to the hospital with progressive left lower limb numbness. A dumbbell-type tumor progressing to the spinal canal via the left intervertebral foramen from the paravertebral body at L1-2 was detected, and intradural calcified lesions were found. Pathologic examination of a computed tomography-guided biopsy sample revealed a ganglioglioma. The extradural tumor was removed; however, the left lower limb pain gradually worsened. As complete block was observed on myelography, the intradural tumor was removed 8 months later. Intraoperative findings revealed that the intradural and extradural tumors were continuous through the L1 nerve root.CONCLUSIONS:This is the first known reported case of paravertebral ganglioneuroma presenting in continuity between the intradural and extradural spaces.
DOI 10.1016/j.wneu.2019.05.065
PMID 31102769