"Diff\u00E9rentiation"@fr . "Vidal" . "R\u00E9trotransposons"@fr . "Mutations K27M/G34R"@fr . "H33"@fr . "Pediatric high-grade glioma"@en . "Differentiation"@en . "K27M/G34R mutations"@en . "Endogenous retroviruses"@en . "Gliome p\u00E9diatrique de haut-grade"@fr . <248732455> . "Alexia Vidal" . "Retrotransposons"@en . . . "Alexia" . "R\u00E9trovirus endog\u00E8nes"@fr .