Department of Neuropathology, GHU Paris-Psychiatrie et Neurosciences, Sainte-Anne Hospital, 1, Rue Cabanis, 75014, Paris, France

Arnault Tauziède-Espariat, Lauren Hasty, Alice Métais, Fabrice Chrétien & Pascale Varlet

Department of Pathology, Toulouse University Hospital, Toulouse, France

Aurore Siegfried & Emmanuelle Uro-Coste

INSERM U1037, Cancer Research Center of Toulouse (CRCT), Toulouse, France

Aurore Siegfried, Yvan Nicaise & Emmanuelle Uro-Coste

Université Paul Sabatier, Toulouse III, Toulouse, France

Aurore Siegfried & Emmanuelle Uro-Coste

Department of Radiology, Purpan University Hospital, Toulouse, France

Delphine Dghayem

Department of Medical Oncology, IUCT-Oncopole, Toulouse, France

Anne Laprie

Department of Neurosurgery, Clinique de l’Union, Toulouse, France

Vincent Lubrano

Department of Pathology, Medipath Laboratory, Toulouse, France

Pomone Richard

Department of Pathology, CHRU, Nancy, France

Guillaume Gauchotte

Department of Pediatric Neurosurgery, EA 3450, DeVAH (Développement Adaptation et Handicap), CHRU Nancy et Universite de Lorraine, Nancy, France

Joséphine Malczuk & Olivier Klein

Université Paris Cité, Institute of Psychiatry and Neuroscience of Paris (IPNP), INSERM U1266, Ima-Brain Team, 75014, Paris, France

Alice Métais & Pascale Varlet

Paediatric Radiology Department, Hôpital Necker Enfants Malades, AP-HP, University de Paris, INSERM U1163, Institut Imagine, Paris, France

Volodia Dangouloff-Ros & Nathalie Boddaert

Department of Neuropathology, Institute of Pathology, University Hospital Heidelberg, Heidelberg, Germany

Felix Sahm & Philipp Sievers

Clinical Cooperation Unit Neuropathology, German Consortium for Translational Cancer Research (DKTK), German Cancer Research Center DKFZ), Heidelberg, Germany

Felix Sahm & Philipp Sievers

AT-E, DD, AL, VL, JM, OK, VD-R, and NB: compiled the MR-I and clinical records; ATE, PR, GG, AM, FC and PV conducted the neuropathological examinations; AT-E, AS, EU-C, YN, PS and FS: conducted the molecular studies; AT-E, LH and PV: drafted the manuscript; all authors reviewed the manuscript.