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Published on: July 5, 2021
Medulloblastoma invading the transverse sinus: case report
Mustafa Nadi1, Navid Khezri, Tahani Ahmad
1Divisions of Neurosurgery.
Journal of Neurosurgery. Pediatrics
|August 20, 2013
Summary
This study details a rare case of anaplastic medulloblastoma invading a dural sinus in a pediatric patient. Successful treatment involving surgery, radiation, and chemotherapy led to a complete recovery with no signs of recurrence.
Area of Science:
- Pediatric neuro-oncology
- Neurosurgery
- Radiation oncology
Background:
- Medulloblastoma is a common malignant pediatric brain tumor.
- Craniospinal dissemination is frequent, but dural sinus invasion is rare.
Observation:
- A 15-year-old girl presented with a cerebellar mass and obstructive hydrocephalus.
- Radiographic imaging showed tumor invasion into the transverse-sigmoid sinus junction.
Findings:
- The patient underwent gross-total resection of the cerebellar tumor and coagulation of the sinus invasion.
- Pathology confirmed anaplastic medulloblastoma.
- Post-treatment, the patient showed no evidence of disease at 2 years.
Implications:
- This case highlights successful management of rare dural sinus invasion in pediatric medulloblastoma.
- It suggests aggressive multimodal therapy can achieve favorable outcomes.
- Further research into prognosis and management strategies for such rare presentations is warranted.

