A sellar presentation of a WNT-activated embryonal tumor: further evidence of an ectopic medulloblastoma - Arnault Tauziède-Espariat; Marie Simbozel; Anthony P. Y. Liu; Giles W. Robinson; Julien Masliah-Planchon; Philipp Sievers; Alexandre Vasiljevic; Mathilde Duchesne; Stéphanie Puget; Volodia Dangouloff-Ros; Nathalie Boddaert; Alice Métais; et al. (Acta Neuropathologica Communications, 2023)