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Updated: Jun 27, 2026
08:51
Cerebellar Regional Dissection for Molecular Analysis
Published on: December 5, 2020
Cerebellar ganglioglioma.
Seong-Ho Park1, Ealmaan Kim, Eun-Ik Son
1Division of Neurooncology and Skull Base Surgery, Department of Neurosurgery, Dongsan Medical Center, Keimyung University, School of Medicine, Daegu, Korea.
Journal of Korean Neurosurgical Society
|December 20, 2008
Summary
Ganglioglioma (GG) is rare in the infratentorial compartment. This case highlights a cerebellar hemisphere GG in a child, emphasizing its consideration in pediatric cerebellar masses with mixed solid and cystic features.
Area of Science:
- Neuro-oncology
- Pediatric Neurosurgery
- Neuropathology
Background:
- Gangliogliomas (GGs) are rare tumors typically found in the supratentorial region.
- Infratentorial locations, such as the cerebellar hemisphere, are exceptionally uncommon for GGs.
- Understanding the presentation of rare tumor locations is crucial for timely diagnosis.
Observation:
- A 12-year-old boy presented with headache and gait disturbance.
- Neuroimaging revealed a large, enhancing cerebellar mass with cystic components.
- The mass caused significant compression of the fourth ventricle.
Findings:
- Histological examination confirmed the tumor as a ganglioglioma, comprising glial and dysplastic ganglion cells.
- Complete surgical resection of the cerebellar mass was achieved.
- The patient experienced complete symptom resolution post-surgery.
Implications:
- This case underscores the importance of considering ganglioglioma in the differential diagnosis of pediatric cerebellar masses.
- Cerebellar GGs, though rare, can present with mixed solid and cystic features on MRI.
- Early recognition and surgical management are key for favorable outcomes in pediatric ganglioglioma.
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