2023
Local Control and Survival Outcomes After Stereotactic Radiosurgery for Brain Metastases From Gastrointestinal Primaries: An International Multicenter Analysis
Singh R, Bowden G, Mathieu D, Perlow H, Palmer J, Elhamdani S, Shepard M, Liang Y, Nabeel A, Reda W, Tawadros S, Abdelkarim K, El-Shehaby A, Emad R, Elazzazi A, Warnick R, Gozal Y, Daly M, McShane B, Addis-Jackson M, Karthikeyan G, Smith S, Picozzi P, Franzini A, Kaisman-Elbaz T, Yang H, Wei Z, Legarreta A, Hess J, Templeton K, Pikis S, Mantziaris G, Simonova G, Liscak R, Peker S, Samanci Y, Chiang V, Niranjan A, Kersh C, Lee C, Trifiletti D, Lunsford L, Sheehan J. Local Control and Survival Outcomes After Stereotactic Radiosurgery for Brain Metastases From Gastrointestinal Primaries: An International Multicenter Analysis. Neurosurgery 2023, 93: 592-598. PMID: 36942965, DOI: 10.1227/neu.0000000000002456.Peer-Reviewed Original ResearchConceptsKarnofsky performance statusStereotactic radiosurgeryOverall survivalBrain metastasesUnivariate analysisLocal controlGI primaryExtracranial metastasesPrognostic factorsBrain metastases treated with stereotactic radiosurgeryAssociated with inferior LCAssociated with inferior OSMedian Karnofsky performance statusEvaluate potential prognostic factorsInternational multicenter analysisPlanning target volumePotential prognostic factorsKaplan-Meier analysisOne-yearProportional hazards modelInferior LCInferior OSOS ratesLC ratesGastrointestinal primary
2020
Beyond an Updated Graded Prognostic Assessment (Breast GPA): A Prognostic Index and Trends in Treatment and Survival in Breast Cancer Brain Metastases From 1985 to Today
Sperduto PW, Mesko S, Li J, Cagney D, Aizer A, Lin NU, Nesbit E, Kruser TJ, Chan J, Braunstein S, Lee J, Kirkpatrick JP, Breen W, Brown PD, Shi D, Shih HA, Soliman H, Sahgal A, Shanley R, Sperduto W, Lou E, Everett A, Boggs DH, Masucci L, Roberge D, Remick J, Plichta K, Buatti JM, Jain S, Gaspar LE, Wu CC, Wang TJC, Bryant J, Chuong M, Yu J, Chiang V, Nakano T, Aoyama H, Mehta MP. Beyond an Updated Graded Prognostic Assessment (Breast GPA): A Prognostic Index and Trends in Treatment and Survival in Breast Cancer Brain Metastases From 1985 to Today. International Journal Of Radiation Oncology • Biology • Physics 2020, 107: 334-343. PMID: 32084525, PMCID: PMC7276246, DOI: 10.1016/j.ijrobp.2020.01.051.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overBrain NeoplasmsBRCA1 ProteinBreast NeoplasmsFemaleHumansMiddle AgedPrognosisRetrospective StudiesSurvival AnalysisConceptsDiagnosis-specific prognostic factorsHuman epidermal receptor 2Prognostic factorsMedian survivalBreast-GPABrain metastasesBreast cancerCohort BCohort APrognostic indexReceptor 2Tumor subtypesBreast cancer brain metastasesKaplan-Meier survival estimatesCancer brain metastasesGraded Prognostic AssessmentKarnofsky performance statusLarge contemporary cohortLog-rank testFuture clinical trialsNew prognostic factorsGPA 0Extracranial metastasesPerformance statusBetter prognosis
2019
Prognosticating brain tumor patient survival after laser thermotherapy: Comparison between neuroradiological reading and semi-quantitative analysis of MRI data
Hanna JM, Temares D, Hyder F, Rothman DL, Fulbright RK, Chiang VL, Coman D. Prognosticating brain tumor patient survival after laser thermotherapy: Comparison between neuroradiological reading and semi-quantitative analysis of MRI data. Magnetic Resonance Imaging 2019, 65: 45-54. PMID: 31675529, DOI: 10.1016/j.mri.2019.09.011.Peer-Reviewed Original ResearchBrain Metastasis From Renal-Cell Carcinoma: An Institutional Study
Suarez-Sarmiento A, Nguyen KA, Syed JS, Nolte A, Ghabili K, Cheng M, Liu S, Chiang V, Kluger H, Hurwitz M, Shuch B. Brain Metastasis From Renal-Cell Carcinoma: An Institutional Study. Clinical Genitourinary Cancer 2019, 17: e1163-e1170. PMID: 31519468, DOI: 10.1016/j.clgc.2019.08.006.Peer-Reviewed Original ResearchMeSH KeywordsAgedBrain NeoplasmsCarcinoma, Renal CellFemaleHumansKidney NeoplasmsMaleMiddle AgedPrognosisRetrospective StudiesSurvival AnalysisConceptsRCC brain metastasesRecurrence-free survivalRenal cell carcinomaBrain metastasesOverall survivalClinical trialsAdvanced renal cell carcinomaCentral nervous system treatmentClear cell renal cell carcinomaMedian overall survivalSingle institution experienceGood local controlKaplan-Meier methodAggressive therapyCNS recurrenceTreatment eraCumulative incidenceExtracranial metastasesMetastatic diseaseSystemic therapyInitial presentationLocal therapyClinical symptomsRCC patientsCell carcinomaInitial SRS for Patients With 5 to 15 Brain Metastases: Results of a Multi-Institutional Experience
Hughes RT, Masters AH, McTyre ER, Farris MK, Chung C, Page BR, Kleinberg LR, Hepel J, Contessa JN, Chiang V, Ruiz J, Watabe K, Su J, Fiveash JB, Braunstein S, Chao S, Attia A, Ayala-Peacock DN, Chan MD. Initial SRS for Patients With 5 to 15 Brain Metastases: Results of a Multi-Institutional Experience. International Journal Of Radiation Oncology • Biology • Physics 2019, 104: 1091-1098. PMID: 30959122, DOI: 10.1016/j.ijrobp.2019.03.052.Peer-Reviewed Original ResearchConceptsDistant brain failureInitial stereotactic radiosurgerySalvage whole brain radiation therapyWhole-brain radiation therapySalvage stereotactic radiosurgeryBrain metastasesBrain radiation therapyOverall survivalStereotactic radiosurgeryBM groupCumulative incidenceRadiation therapyNumber of BMTwo-year cumulative incidenceMultivariable Cox proportional hazardsBrain metastasis velocityMedian overall survivalOutcomes of patientsKaplan-Meier methodLog-rank testMulti-institutional experienceRisk regression modelingCox proportional hazardsMultivariable analysisNew metastasesLaser-interstitial thermal therapy compared to craniotomy for treatment of radiation necrosis or recurrent tumor in brain metastases failing radiosurgery
Hong CS, Deng D, Vera A, Chiang VL. Laser-interstitial thermal therapy compared to craniotomy for treatment of radiation necrosis or recurrent tumor in brain metastases failing radiosurgery. Journal Of Neuro-Oncology 2019, 142: 309-317. PMID: 30656529, DOI: 10.1007/s11060-019-03097-z.Peer-Reviewed Original ResearchConceptsLaser interstitial thermal therapyProgression-free survivalBrain metastasesRadiation necrosisOverall survivalStereotactic radiosurgeryRecurrent tumorsSingle-institution chart reviewPost-operative salvageResultsOf 75 patientsPre-operative symptomsViable alternative treatmentRe-growing tumorSteroid taperNeurological outcomeChart reviewSymptom reliefUnderwent craniotomySubgroup analysisTumor lesionsAlternative treatmentCraniotomyLocal controlMetastasisPatients
2017
Prediction of new brain metastases after radiosurgery: validation and analysis of performance of a multi-institutional nomogram
Ayala-Peacock DN, Attia A, Braunstein SE, Ahluwalia MS, Hepel J, Chung C, Contessa J, McTyre E, Peiffer AM, Lucas JT, Isom S, Pajewski NM, Kotecha R, Stavas MJ, Page BR, Kleinberg L, Shen C, Taylor RB, Onyeuku NE, Hyde AT, Gorovets D, Chao ST, Corso C, Ruiz J, Watabe K, Tatter SB, Zadeh G, Chiang VLS, Fiveash JB, Chan MD. Prediction of new brain metastases after radiosurgery: validation and analysis of performance of a multi-institutional nomogram. Journal Of Neuro-Oncology 2017, 135: 403-411. PMID: 28828698, PMCID: PMC5667906, DOI: 10.1007/s11060-017-2588-4.Peer-Reviewed Original ResearchConceptsDistant brain failureWhole brain radiotherapyNew brain metastasesBrain metastasesStereotactic radiosurgeryRisk of DBFEarly whole brain radiotherapyPrognostic modelUpfront whole brain radiotherapyMulti-institutional nomogramNumber of metastasesHigh-risk thresholdSRS monotherapyMargin doseBrain radiotherapyBrain failureContemporary cohortPrognostic indexMelanoma histologyRelative riskAcademic centersMetastasisPatientsValidation datasetAbsolute number
2013
Efficacy and Safety of Higher Dose Stereotactic Radiosurgery for Functional Pituitary Adenomas: A Preliminary Report
Grant RA, Whicker M, Lleva R, Knisely JP, Inzucchi SE, Chiang VL. Efficacy and Safety of Higher Dose Stereotactic Radiosurgery for Functional Pituitary Adenomas: A Preliminary Report. World Neurosurgery 2013, 82: 195-201. PMID: 23385448, DOI: 10.1016/j.wneu.2013.01.127.Peer-Reviewed Original ResearchMeSH KeywordsAdenomaAdolescentAdultAgedDose-Response Relationship, RadiationFemaleFollow-Up StudiesHumansHypopituitarismKaplan-Meier EstimateMagnetic Resonance ImagingMaleMiddle AgedNeoplasm Recurrence, LocalOptic NervePituitary HormonesPituitary NeoplasmsPostoperative ComplicationsProspective StudiesRadiosurgeryRetrospective StudiesSurvival AnalysisTreatment OutcomeYoung AdultConceptsSingle-fraction stereotactic radiosurgeryPituitary adenomasEndocrine remissionMarginal dosesStereotactic radiosurgeryHigh-dose stereotactic radiosurgeryCommon adjuvant therapyHigher marginal doseNew endocrine deficienciesOptic nerve pallorPost-SRS hypopituitarismRadiation-induced hypopituitarismSecretory pituitary adenomasHigh-dose treatmentFunctional pituitary adenomasRadiation-induced sequelaeActive pituitary adenomasFraction stereotactic radiosurgeryHormonal normalizationHormonal remissionAdjuvant therapyCranial neuropathiesMarginal doseEndocrine deficienciesSurgical resection
2011
Summary Report on the Graded Prognostic Assessment: An Accurate and Facile Diagnosis-Specific Tool to Estimate Survival for Patients With 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. Summary Report on the Graded Prognostic Assessment: An Accurate and Facile Diagnosis-Specific Tool to Estimate Survival for Patients With Brain Metastases. Journal Of Clinical Oncology 2011, 30: 419-425. PMID: 22203767, PMCID: PMC3269967, DOI: 10.1200/jco.2011.38.0527.Peer-Reviewed Original ResearchConceptsGraded Prognostic AssessmentKarnofsky performance scoreBrain metastasesSignificant prognostic factorsPrognostic factorsPrognostic indexPrognostic assessmentMulti-institutional retrospective databasePerformance scoresPrognostic assessment indexOnly prognostic factorMedian survival timeRenal cell cancerSingle tumor typeExtracranial metastasesBetter prognosisCell cancerWorse prognosisGI cancersRetrospective databaseLung cancerClinical trialsAppropriate treatmentBreast cancerSurvival timeA Comprehensive Review of MR Imaging Changes following Radiosurgery to 500 Brain Metastases
Patel TR, McHugh BJ, Bi WL, Minja FJ, Knisely JP, Chiang VL. A Comprehensive Review of MR Imaging Changes following Radiosurgery to 500 Brain Metastases. American Journal Of Neuroradiology 2011, 32: 1885-1892. PMID: 21920854, PMCID: PMC7966021, DOI: 10.3174/ajnr.a2668.Peer-Reviewed Original ResearchConceptsBrain metastasesMedian survivalMetastatic lesionsLesion sizeMost metastatic lesionsMR imaging changesPercent of lesionsInitial treatment volumeSystemic cancer therapyInitial lesion sizeIntracranial metastatic lesionsGK-SRSLesional responsePatient demographicsRadiographic responseInitial treatmentImaging changesMale sexTumor sizeLesion volumeStereotactic radiosurgeryTreatment dosePatientsLesionsRadiosurgeryMelanoma 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 Research