2021
Comparison of radiomic feature aggregation methods for patients with multiple tumors
Chang E, Joel MZ, Chang HY, Du J, Khanna O, Omuro A, Chiang V, Aneja S. Comparison of radiomic feature aggregation methods for patients with multiple tumors. Scientific Reports 2021, 11: 9758. PMID: 33963236, PMCID: PMC8105371, DOI: 10.1038/s41598-021-89114-6.Peer-Reviewed Original ResearchConceptsCox proportional hazards modelCox proportional hazardsProportional hazards modelBrain metastasesRadiomic featuresHazards modelProportional hazardsStandard Cox proportional hazards modelMultifocal brain metastasesMultiple brain metastasesNumber of patientsPatient-level outcomesHigher concordance indexRadiomic feature analysisRandom survival forest modelSurvival modelsDifferent tumor volumesMultifocal tumorsCancer outcomesMultiple tumorsMetastatic cancerConcordance indexTumor volumePatientsTumor types
2017
Multicenter, Phase 1, Dose Escalation Study of Hypofractionated Stereotactic Radiation Therapy With Bevacizumab for Recurrent Glioblastoma and Anaplastic Astrocytoma
Clarke J, Neil E, Terziev R, Gutin P, Barani I, Kaley T, Lassman AB, Chan TA, Yamada J, DeAngelis L, Ballangrud A, Young R, Panageas KS, Beal K, Omuro A. Multicenter, Phase 1, Dose Escalation Study of Hypofractionated Stereotactic Radiation Therapy With Bevacizumab for Recurrent Glioblastoma and Anaplastic Astrocytoma. International Journal Of Radiation Oncology • Biology • Physics 2017, 99: 797-804. PMID: 28870792, PMCID: PMC5654655, DOI: 10.1016/j.ijrobp.2017.06.2466.Peer-Reviewed Original ResearchMeSH KeywordsAgedAngiogenesis InhibitorsAstrocytomaBevacizumabBrainBrain NeoplasmsFemaleGlioblastomaHumansIntention to Treat AnalysisKarnofsky Performance StatusMaleMaximum Tolerated DoseMiddle AgedNeoplasm Recurrence, LocalOrgans at RiskProspective StudiesRadiation Dose HypofractionationRadiosurgeryRe-IrradiationTumor BurdenConceptsRecurrent high-grade gliomaDose-limiting toxicityHigh-grade gliomasStereotactic reirradiationHypofractionated Stereotactic Radiation TherapyCorpus callosum involvementDose level cohortsGrade 3 fatigueMedian overall survivalKarnofsky performance statusDose-escalation studyTreatment-related effectsBiological equivalent doseStereotactic radiation therapyWarrants further investigationAbsence of brainstemDose-escalation trial designBevacizumab dosesCallosum involvementConcomitant bevacizumabSymptomatic radionecrosisEscalation studyOverall survivalPerformance statusResected specimens
2014
Phase II Study of Bevacizumab, Temozolomide, and Hypofractionated Stereotactic Radiotherapy for Newly Diagnosed Glioblastoma
Omuro A, Beal K, Gutin P, Karimi S, Correa DD, Kaley TJ, DeAngelis LM, Chan TA, Gavrilovic IT, Nolan C, Hormigo A, Lassman AB, Mellinghoff I, Grommes C, Reiner AS, Panageas KS, Baser RE, Tabar V, Pentsova E, Sanchez J, Barradas-Panchal R, Zhang J, Faivre G, Brennan CW, Abrey LE, Huse JT. Phase II Study of Bevacizumab, Temozolomide, and Hypofractionated Stereotactic Radiotherapy for Newly Diagnosed Glioblastoma. Clinical Cancer Research 2014, 20: 5023-5031. PMID: 25107913, PMCID: PMC4523080, DOI: 10.1158/1078-0432.ccr-14-0822.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBevacizumabBiopsyBrain NeoplasmsChemotherapy, AdjuvantCombined Modality TherapyDacarbazineFemaleGlioblastomaHumansMagnetic Resonance ImagingMaleMiddle AgedRadiosurgeryTemozolomideTreatment OutcomeYoung AdultConceptsObjective response rateOverall survivalRadiotherapy schedulesMedian overall survivalPhase II studyHypofractionated Stereotactic RadiotherapyPhase II trialApparent diffusion coefficient ratioRelative cerebral blood volumeDynamic susceptibility contrast perfusion MRICerebral blood volumeNeuropsychological test scoresMedian PFSPersistent hypermetabolismAdjuvant temozolomidePrimary endpointII studyII trialPoor OSStandard dosesFDG-PETPrognostic valuePoor prognosisHistorical controlsTumor volume