label: Medulloblastoma, Non-WNT/Non-SHH, Group 4
label_lc: medulloblastoma, non-wnt/non-shh, group 4
description: Medulloblastoma not associated with activation of the WNT pathway or sonic hedgehog (SHH) pathway. MYC amplifications are absent. TP53 mutations are absent. Chromosome 17 abnormalities may be present.