2022
Spectrum of qualitative and quantitative imaging of pilomyxoid, intermediate pilomyxoid and pilocytic astrocytomas in relation to their genetic alterations
Fadel SA, von Reppert M, Kazarian E, Omay EZE, Marks A, Linder N, Hoffmann KT, Darbinyan A, Huttner A, Aboian MS. Spectrum of qualitative and quantitative imaging of pilomyxoid, intermediate pilomyxoid and pilocytic astrocytomas in relation to their genetic alterations. Neuroradiology 2022, 65: 195-205. PMID: 35984480, DOI: 10.1007/s00234-022-03027-3.Peer-Reviewed Original ResearchConceptsPilocytic astrocytomaImaging characteristicsADC valuesAggressive imaging characteristicsSuprasellar pilocytic astrocytomaRecurrence/progressionPediatric brain tumorsFrontal white matterWhole-exome sequencingPilomyxoid astrocytomaIntraventricular extensionSuprasellar regionThird ventriclePosterior fossaAtypical locationBrain tumorsWhite matterGrade 1TumorsAstrocytomasDriver mutationsExome sequencingGenetic alterationsPatientsHippocampus
2021
Topographic correlates of driver mutations and endogenous gene expression in pediatric diffuse midline gliomas and hemispheric high-grade gliomas
Kazarian E, Marks A, Cui J, Darbinyan A, Tong E, Mueller S, Cha S, Aboian MS. Topographic correlates of driver mutations and endogenous gene expression in pediatric diffuse midline gliomas and hemispheric high-grade gliomas. Scientific Reports 2021, 11: 14377. PMID: 34257334, PMCID: PMC8277861, DOI: 10.1038/s41598-021-92943-0.Peer-Reviewed Original ResearchConceptsHigh-grade gliomasDiffuse midline gliomaPediatric diffuse midline gliomasMidline gliomaGene panel testingDriver mutationsPanel testingTumor board reviewK27M mutationPediatric patientsNormal gene expression patternsH3 K27M-mutationImaging featuresPreoperative MRIEndogenous gene expressionCerebral hemispheresGliomas correlatesNormal brainGene expression patternsMutation testingPatientsTopographic distributionGliomasM mutationIDH1 mutation