Primary melanoma of the CNS in children is driven by congenital expression of oncogenic NRAS in melanocytes

Malin Pedersen, Heidi V.N. Küsters-Vandevelde, Amaya Viros, Patricia J.T.A. Groenen, Berta Sanchez-Laorden, Jacobus H. Gilhuis, Ilse A. van Engen-van Grunsven, Willy Renier, Jolanda Schieving, Ion Niculescu-Duvaz, Caroline J. Springer, Benno Küsters, Pieter Wesseling, Willeke A.M. Blokx, Richard Marais