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Figure 3: a-c(Axial, coronal and sagittal): T2-weighted images showing predominantly hyperintense lesion within the fourth ventricle extending into the aqueduct and displacing the quadrigeminal plate posterosuperiorly and caudally extending to the obex at the level of the foramen magnum. The mass is insinuating through the foramen of Magendie (b) and the foramina of Luschka (a) |
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