World Neurosurgery: X 2019 DOI: 10.1016/j.wnsx.2018.100006 View full text
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Ronie Romelean Jayapalan, Kein Seong Mun, Kum Thong Wong, Sheau Fung Sia

Abstract: Background Rosette-forming glioneuronal tumor (World Health Organization grade I) is considered as a benign tumor with very low potential for progression. The potential for malignant transformation of this tumor is not known and has never been reported before in literature. Case Description We report a 42-year-old man, diagnosed with rosette-forming glioneuronal tumor of the fourth ventricle with a positive isocitrate dehydrogenase 1 mutation, progressed to glioblastoma…

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