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Glossopharyngeal Schwannoma - Right-Retrosigmoid...

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Schwannomas represent 7% - 10% of all primary intracranial tumors. GSs are rare and only 39 cases have been reported. GSs present in the third to fifth decades of life, with a slight female predisposition.

Petroclival Meningioma - Right-Retrosigmoid Approach

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Meningiomas (Ms) are generally slow-growing benign tumors attached to the dura mater and composed of neoplastic meningothelial (arachnoidal) cells. They typically manifest in adults and are more predominant...

Filum Terminale Ependymoma - Posterior Approach

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Ependymoma arises from ependymal cells lining the central canal of the spinal cord. It represents 60% of spinal cord gliomas, 90% of filum terminale tumors and occurs in adults in 96% of cases (peak age:...

Cervical Arthrodesis - Anterior Approach

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Surgeon: Paolo Regolo, MD

Recurrent 4Th Ventricle Ependymoma - Suboccipital...

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Ependymoma arises from ependymal cells lining the cerebral ventricles and the central canal of the spinal cord. It usually occurs in the floor of the 4th ventricle (25% of tumors in the 4th ventricle...

PCF Subdural Hematoma - Suboccipital Approach

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Subdural hematoma in the posterior cranial fossa represents 0.5 to 2.5% of all subdural hematomas. Because of the limited space in the posterior fossa, a lesion causing a mass effect on the computed tomographic...

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