2019
Survival and prognostic factors in patients with gastrointestinal cancers and brain metastases: have we made progress?
Sperduto PW, Fang P, Li J, Breen W, Brown PD, Cagney D, Aizer A, Yu J, Chiang V, Jain S, Gaspar LE, Myrehaug S, Sahgal A, Braunstein S, Sneed P, Cameron B, Attia A, Molitoris J, Wu CC, Wang TJC, Lockney N, Beal K, Parkhurst J, Buatti JM, Shanley R, Lou E, Tandberg DD, Kirkpatrick JP, Shi D, Shih HA, Chuong M, Saito H, Aoyama H, Masucci L, Roberge D, Mehta MP. Survival and prognostic factors in patients with gastrointestinal cancers and brain metastases: have we made progress? Translational Research 2019, 208: 63-72. PMID: 30885538, PMCID: PMC6527460, DOI: 10.1016/j.trsl.2019.02.011.Peer-Reviewed Original ResearchConceptsGI cancer patientsBrain metastasesGraded Prognostic AssessmentCancer patientsPrognostic factorsNew brain metastasesLarge contemporary cohortPrognosis of patientsLog-rank testMedian survival estimatesContemporary cohortPrognostic indexClinical parametersGastrointestinal cancerPrimary diagnosisPrognostic assessmentRetrospective IRBPatientsFirst treatmentDemographic dataSurvival estimatesCurrent cohortCohortTreatmentPrognosisLocal tumor response and survival outcomes after combined stereotactic radiosurgery and immunotherapy in non-small cell lung cancer with brain metastases.
Singh C, Qian JM, Yu JB, Chiang VL. Local tumor response and survival outcomes after combined stereotactic radiosurgery and immunotherapy in non-small cell lung cancer with brain metastases. Journal Of Neurosurgery 2019, 132: 512-517. PMID: 30771783, DOI: 10.3171/2018.10.jns181371.Peer-Reviewed Original ResearchConceptsAnti-PD-1 therapyKarnofsky performance statusBrain metastasesLung cancer patientsStereotactic radiosurgeryCT groupIT groupCancer patientsNon-small cell lung cancer patientsNon-small cell lung cancerCell lung cancer patientsAntibody-positive patientsGraded Prognostic AssessmentCox regression analysisCell lung cancerMedian survival timeLocal tumor responseWhole study groupMann-Whitney U testTerms of survivalLesional responseMedian survivalPerformance statusWorse survivalComplete response
2018
Quality of life outcomes for brain metastasis patients treated with stereotactic radiosurgery: pre-procedural predictive factors from a prospective national registry.
Sheehan JP, Grills I, Chiang VL, Dong H, Berg A, Warnick RE, Kondziolka D, Kavanagh B. Quality of life outcomes for brain metastasis patients treated with stereotactic radiosurgery: pre-procedural predictive factors from a prospective national registry. Journal Of Neurosurgery 2018, 131: 1848-1854. PMID: 30579284, DOI: 10.3171/2018.8.jns181599.Peer-Reviewed Original ResearchConceptsQuality of lifeBrain metastasis patientsBrain metastasesStereotactic radiosurgeryMetastasis patientsEarly stereotactic radiosurgeryPre-procedural factorsProspective national registryPain/discomfortKarnofsky Performance Scale statusAnxiety/depressionMultivariate linear regression modelRadiological responseInitial presentationPatients' qualityMale sexPredictive factorsNational registryTreatment attributesMedical treatmentPatientsMetastasisSubscoresLife outcomesLife factorsUpfront Magnetic Resonance Imaging-Guided Stereotactic Laser-Ablation in Newly Diagnosed Glioblastoma: A Multicenter Review of Survival Outcomes Compared to a Matched Cohort of Biopsy-Only Patients.
Mohammadi AM, Sharma M, Beaumont TL, Juarez KO, Kemeny H, Dechant C, Seas A, Sarmey N, Lee BS, Jia X, Fecci PE, Baehring J, Moliterno J, Chiang VL, Ahluwalia MS, Kim AH, Barnett GH, Leuthardt EC. Upfront Magnetic Resonance Imaging-Guided Stereotactic Laser-Ablation in Newly Diagnosed Glioblastoma: A Multicenter Review of Survival Outcomes Compared to a Matched Cohort of Biopsy-Only Patients. Neurosurgery 2018, 85: 762-772. PMID: 30476325, PMCID: PMC7054708, DOI: 10.1093/neuros/nyy449.Peer-Reviewed Original ResearchConceptsProgression-free survivalDisease-specific deathOverall survivalChemo/radiotherapyPrognostic groupsOnly cohortNGBM patientsSpecific deathTumor volumeBiopsy-only patientsMedian tumor volumeFavorable prognostic factorRadiation/chemotherapyEffective treatment modalityStereotactic laser ablationMagnetic resonance imagingLA cohortMatched CohortMulticenter reviewPrognostic factorsUpfront treatmentIndependent predictorsSurvival outcomesTreatment modalitiesTumor locationLong-Term Survival of Patients With Melanoma With Active Brain Metastases Treated With Pembrolizumab on a Phase II Trial
Kluger HM, Chiang V, Mahajan A, Zito CR, Sznol M, Tran T, Weiss SA, Cohen JV, Yu J, Hegde U, Perrotti E, Anderson G, Ralabate A, Kluger Y, Wei W, Goldberg SB, Jilaveanu LB. Long-Term Survival of Patients With Melanoma With Active Brain Metastases Treated With Pembrolizumab on a Phase II Trial. Journal Of Clinical Oncology 2018, 37: 52-60. PMID: 30407895, PMCID: PMC6354772, DOI: 10.1200/jco.18.00204.Peer-Reviewed Original ResearchConceptsBrain metastasis responseBrain metastasesMetastasis responseAdverse eventsAnti-programmed cell death-1 (PD-1) agentsDeath ligand 1 (PD-L1) expressionModified Response Evaluation CriteriaPhase II clinical trialActive brain metastasesAsymptomatic brain metastasesCD8 cell densityNeurologic adverse eventsPembrolizumab-treated patientsUse of pembrolizumabMelanoma brain metastasesPrimary end pointLigand 1 expressionPhase II trialResponse Evaluation CriteriaT-cell infiltratesUntreated brain metastasesDeath ligand 1Two-year survivalOverall survival timeResult of progression
2017
Cumulative Intracranial Tumor Volume Augments the Prognostic Value of Diagnosis-Specific Graded Prognostic Assessment Model for Survival in Patients with Melanoma Cerebral Metastases
Hirshman BR, Wilson BR, Ali MA, Schupper AJ, Proudfoot JA, Goetsch SJ, Carter BS, Sinclair G, Bartek J, Chiang V, Fogarty G, Hong A, Chen CC. Cumulative Intracranial Tumor Volume Augments the Prognostic Value of Diagnosis-Specific Graded Prognostic Assessment Model for Survival in Patients with Melanoma Cerebral Metastases. Neurosurgery 2017, 83: 237-244. PMID: 28973506, DOI: 10.1093/neuros/nyx380.Peer-Reviewed Original ResearchConceptsCumulative intracranial tumor volumeIntracranial tumor volumeMelanoma brain metastasesBrain metastasesPrognostic valueDS-GPATumor volumeStereotactic radiosurgeryIndependent cohortKey prognostic variablesPrognostic assessment modelPrognostic assessment scaleKarnofsky performance statusNet reclassification indexCerebral metastasesPerformance statusMelanoma patientsPrognostic utilityIntracranial metastasesReclassification indexPrognostic accuracyPrognostic scalesPrognostic variablesPatientsMelanoma cohort
2014
Gamma Knife Radiosurgery for Cerebellopontine Angle Meningiomas: A Multicenter Study
Ding D, Starke RM, Kano H, Nakaji P, Barnett GH, Mathieu D, Chiang V, Omay SB, Hess J, McBride HL, Honea N, Lee JY, Rahmathulla G, Evanoff WA, Alonso-Basanta M, Lunsford LD, Sheehan JP. Gamma Knife Radiosurgery for Cerebellopontine Angle Meningiomas: A Multicenter Study. Neurosurgery 2014, 75: 398-408. PMID: 24991710, DOI: 10.1227/neu.0000000000000480.Peer-Reviewed Original ResearchConceptsGamma knife radiosurgeryCerebellopontine angle meningiomaNeurological deteriorationCPA meningiomasKnife radiosurgeryNorth American Gamma Knife ConsortiumSymptomatic adverse radiation effectsTumor progressionLower maximal dosePermanent neurological deteriorationCommon presenting symptomInitial surgical resectionMulticenter cohort studyOutcomes of patientsProgression-free survivalSignificant neurological morbidityMedian tumor volumeAdverse radiation effectsMultivariate regression analysisAdjuvant treatmentNeurological morbidityPresenting symptomCohort studyMost patientsSurgical resection
2011
Melanoma Brain Metastases: Is It Time to Reassess the Bias?
Flanigan JC, Jilaveanu LB, Faries M, Sznol M, Ariyan S, Yu JB, Knisely JP, Chiang VL, Kluger HM. Melanoma Brain Metastases: Is It Time to Reassess the Bias? Current Problems In Cancer 2011, 35: 200-210. PMID: 21911183, PMCID: PMC3173717, DOI: 10.1016/j.currproblcancer.2011.07.003.Peer-Reviewed Original ResearchEffect of Tumor Subtype on Survival and the Graded Prognostic Assessment for Patients With Breast Cancer and Brain Metastases
Sperduto PW, Kased N, Roberge D, Xu Z, Shanley R, Luo X, Sneed PK, Chao ST, Weil RJ, Suh J, Bhatt A, Jensen AW, Brown PD, Shih HA, Kirkpatrick J, Gaspar LE, Fiveash JB, Chiang V, Knisely JP, Sperduto CM, Lin N, Mehta M. Effect of Tumor Subtype on Survival and the Graded Prognostic Assessment for Patients With Breast Cancer and Brain Metastases. International Journal Of Radiation Oncology • Biology • Physics 2011, 82: 2111-2117. PMID: 21497451, PMCID: PMC3172400, DOI: 10.1016/j.ijrobp.2011.02.027.Peer-Reviewed Original ResearchMeSH KeywordsAdultAge FactorsAgedAged, 80 and overBrain NeoplasmsBreast NeoplasmsBreast Neoplasms, MaleCohort StudiesFemaleHumansKarnofsky Performance StatusMaleMiddle AgedMultivariate AnalysisPrognosisProportional Hazards ModelsReceptor, ErbB-2Receptors, EstrogenReceptors, ProgesteroneRetrospective StudiesConceptsGraded Prognostic AssessmentER/PRKarnofsky performance statusMultivariate Cox regressionBrain metastasesBreast-GPATumor subtypesPrognostic factorsCox regressionBreast cancerPrognostic assessmentDiagnosis-Specific Graded Prognostic AssessmentMulti-institutional retrospective databaseER/PR statusHER2-positive patientsHER2-negative patientsSignificant prognostic factorsSubgroup of patientsBreast cancer patientsClinical decision makingLog-rank statisticsKPS 60Performance statusPR statusCancer patients