Characteristic Molecular Alterations Flashcards
Adult type Astrocytoma
IDH1/IDH2 mutation
Oligodendroglioma
IDH1/IDH2 mutation + Loss of 1p/19q
Glioblastoma
IDH wild type
+7/-10
TERT mutation
EGFR amplification
Pediatric diffuse astrocytoma
MYB, MYBL1 alteration
Angiocentric glioma
MYB alteration
PLNTY
BRAF and FGFR alterations
Diffuse low-grade glioma (pediatrics)
MAPK pathway altered
Diffuse midline glioma
H3 p.K28 (K27) altered
EGFR and EZHIP alterations
Diffuse hemispheric glioma
H3 p.G34 (G34) mutant
Diffuse pediatric type high grade glioma
H3 wild type + IDH wildtype
Methylome
Infant type hemispheric glioma
RTK gene alteration
Pilocytic astrocytoma
KIAA1549:BRAF fusion
BRAF alterations
High grade astrocytoma with piloid features
Methylome
PXA
BRAF alteration
CDKN2A alteration
SEGA
TSC1
TSC2
Chordoid glioma
PRKCA alteration
Astroblastoma
MN1 altered
BEND2 alterations
Granular cell tumors
BRAF alterations