A Case of Nongerminomatous Germ Cell Tumor of the Pineal Region: Risks and Advantages of Biopsy by Endoscopic Approach

Figure 7

Endoscopic third ventriculostomy procedure. (a) Anterior view of the tumor. (b) Subependymal spread. (c) Stoma. (d) Stoma with basilar artery view.

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(b)

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(d)