Unusual localization of pilocytic astrocytoma at the foramen of Monro mimicking a colloid cyst: a case report and literature review
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Pilocytic astrocytoma is a circumscribed central nervous system (CNS) WHO grade 1 glioma that typically arises in the cerebellum or optic-hypothalamic pathways; intraventricular occurrence at or near the foramen of Monro is exceptional and can mimic a colloid ... ...