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Gliomas classification based on WHO grades and cell types: the term diffuse glioma does not refer to circumscribed astrocytomas, which are benign tumours (e.g., Pilocytic astrocytoma, subependymal giant cell astrocytoma. Amended from Chemotherapy in glioma Walter Taal et al. CNS Oncol. 2015 May; 4(3): 179–192.
