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Updated: Jul 9, 2026

Endoscopic Third Ventriculostomy and Pineal Biopsy from a Single Entry Point
Published on: June 28, 2024
Meningiomas of pineal region in children
Hamilton Matushita1, Fernando Campos Pinto, José Píndaro Pereira Plese
1Division of Neurosurgery, School of Medicine, São Paulo University, Rua Barata Ribeiro 237, São Paulo, SP, Brazil. neurosp@uol.com.br
Abstract:
Meningiomas are uncommon tumors in children and either more rarely encountered in the pineal region. We report two cases of meningioma of the pineal region in children. One of these cases was a five years-old girl and the other a one year-old boy. No specific clinical presentation or tomographic examinations findings was identified before treatment, suggestive of a diagnosis of meningioma. The clinical and laboratory features were very similar to the most common tumors of the pineal region. Prior to the surgery, the histology of these tumors was not suspected. Both patients underwent direct surgery and complete removal was achieved by a suboccipital transtentorial approach. The tumors originated from velum interpositum in both cases. At the follow up, one case presented with recurrence six years later, and she underwent a reoperation with total resection without morbidity. Long-term follow up presented no other recurrences.
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