BRAF and pilocytic astrocytoma: 4 cases (4.6%) were cases where only the v12.5 classifier gave reasonable results (shown in pink); The integrated histopathological diagnoses of these cases were ‘GBM, IDH-wt or HGAP’, ‘pilocytic astrocytoma with BRAF fusion’, ‘diffuse low-grade glioma with LHFPL3::BRAF fusion’, and ‘no available information’.