Application of novel PACS-based informatics platform to identify imaging based predictors of CDKN2A allelic status in glioblastomas
Tillmanns N, Lost J, Tabor J, Vasandani S, Vetsa S, Marianayagam N, Yalcin K, Erson-Omay E, von Reppert M, Jekel L, Merkaj S, Ramakrishnan D, Avesta A, de Oliveira Santo I, Jin L, Huttner A, Bousabarah K, Ikuta I, Lin M, Aneja S, Turowski B, Aboian M, Moliterno J. Application of novel PACS-based informatics platform to identify imaging based predictors of CDKN2A allelic status in glioblastomas. Scientific Reports 2023, 13: 22942. PMID: 38135704, PMCID: PMC10746716, DOI: 10.1038/s41598-023-48918-4.Peer-Reviewed Original ResearchConceptsInformatics platformDeep learning algorithmsImaging featuresCDKN2A alterationsLearning algorithmHeterozygous lossHomozygous deletionLarge datasetsDeep white matter invasionGBM molecular subtypesNew informaticsQualitative imaging biomarkersWhole-exome sequencingQualitative imaging featuresGBM resectionRadiographic evidenceWorse prognosisPACSMolecular subtypesPial invasionImaging biomarkersCDKN2A mutationsAllele statusNoninvasive identificationMagnetic resonance imagesClinical and genomic differences in supratentorial versus infratentorial NF2 mutant meningiomas.
Tabor J, O'Brien J, Vasandani S, Vetsa S, Lei H, Jalal M, Marianayagam N, Jin L, Millares Chavez M, Haynes J, Dincer A, Yalcin K, Aguilera S, Omay S, Mishra-Gorur K, McGuone D, Morales-Valero S, Fulbright R, Gunel M, Erson-Omay E, Moliterno J. Clinical and genomic differences in supratentorial versus infratentorial NF2 mutant meningiomas. Journal Of Neurosurgery 2023, 139: 1648-1656. PMID: 37243548, DOI: 10.3171/2023.4.jns222929.Peer-Reviewed Original ResearchConceptsSubtotal resectionSupratentorial tumorsElevated Ki-67High-risk featuresProgression-free survivalChromosome 1p deletionInfratentorial counterpartsInfratentorial tumorsPostoperative managementSomatic driver mutationsCerebral convexityGrade IIInfratentorial meningiomasKi-67Posterior fossaLoss of heterozygosityMeningiomasResectionTumorsWhole-exome sequencing dataDriver mutationsHigh gradeSignificant differencesExome sequencing dataSporadic meningiomas