2014
Clinical course and progression-free survival of adult intracranial and spinal ependymoma patients
Vera-Bolanos E, Aldape K, Yuan Y, Wu J, Wani K, Necesito-Reyes MJ, Colman H, Dhall G, Lieberman FS, Metellus P, Mikkelsen T, Omuro A, Partap S, Prados M, Robins HI, Soffietti R, Wu J, Gilbert MR, Armstrong TS. Clinical course and progression-free survival of adult intracranial and spinal ependymoma patients. Neuro-Oncology 2014, 17: 440-447. PMID: 25121770, PMCID: PMC4483095, DOI: 10.1093/neuonc/nou162.Peer-Reviewed Original ResearchConceptsProgression-free survivalClinical courseEpendymoma patientsMultivariate Cox proportional hazards modelMultivariate Cox proportional hazardsCox proportional hazards modelRare CNS tumorsTime of diagnosisPrognostic clinical factorsCox proportional hazardsProportional hazards modelSubtotal resectionClinical factorsMedian timeCNS tumorsCentral reviewGrade IIIMean ageTumor recurrenceEarly progressionTumor locationGrade IITumor gradeUnivariate analysisSupratentorial location
2011
Potential utility of conventional MRI signs in diagnosing pseudoprogression in glioblastoma
Young R, Gupta A, Shah A, Graber J, Zhang Z, Shi W, Holodny A, Omuro A. Potential utility of conventional MRI signs in diagnosing pseudoprogression in glioblastoma. Neurology 2011, 76: 1918-1924. PMID: 21624991, PMCID: PMC3115805, DOI: 10.1212/wnl.0b013e31821d74e7.Peer-Reviewed Original ResearchConceptsEarly progressionMRI signsNegative predictive valuePredictive valueFinal diagnosisHigh negative predictive valueUseful MRI markerFisher's exact testSubependymal spreadSecond resectionRetrospective studyMass lesionSurgical specimensMRI markersPotential utilityClinical physiciansExact testMRI scansPatientsSubependymal enhancementLesionsGlioblastomaPseudoprogressionSignsDiagnosisMagnetic resonance (MR) perfusion imaging to differentiate early progression from pseudoprogression following chemoradiotherapy for glioblastoma (GBM).
Graber J, Young R, Gupta A, Shah A, Chan T, Zhang Z, Shi W, Beal K, Omuro A. Magnetic resonance (MR) perfusion imaging to differentiate early progression from pseudoprogression following chemoradiotherapy for glioblastoma (GBM). Journal Of Clinical Oncology 2011, 29: 2009-2009. DOI: 10.1200/jco.2011.29.15_suppl.2009.Peer-Reviewed Original ResearchMagnetic resonance perfusionEarly progression