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Table 1 Comparison of genetic findings between the precentral and pontine lesion

From: Synchronous supratentorial and infratentorial oligodendrogliomas with incongruous IDH1 mutations, a case report

Precentral Pontine
IDH1 R132H by IHC and next gen sequencing IDH1 R132G by next gen sequencing
1p/19q-codeleted by FISH 1p/19q-codeleted by FISH
TERT promoter mutation 146 C > T by next gen sequencing TERT promoter mutation 146 C > T by next gen sequencing
ATRX preserved by IHC ATRX preserved by IHC
Unmethylated MGMT by MGMT methylation promoter assay Partial MGMT methylation by a MGMT methylation promoter assay
PDGFR-A positive H3 K27M negative by IHC and next gen sequencing
H3 K27M negative by IHC and next gen sequencing