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Immunohistochemistry markers used in ganglioglioma (A) and dysembryoplastic neuroepithelial tumor (B). Alphabet A–J represents respondents. GFAP, glial fibrillary acidic protein; IDH1, isocitrate dehydrogenase 1; OLIG2, oligodendrocyte transcription factor 2; ATRX, α-thalassemia/mental retardation syndrome X-linked.
