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Acta Neuropathol. 2015 Jun;129(6):775-88. doi: 10.1007/s00401-015-1410-7. Epub 2015 Mar 20.
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Pilocytic astrocytoma with spontaneous malignant transformation with intracranial and skeletal dissemination: case report and review of the literature.
Konar SK, Nandeesh BN, Sandhya M, Chandana N, Devi BI, Bhat DI.