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
2021
Outcomes of Stereotactic Radiosurgery and Immunotherapy in Renal Cell Carcinoma Patients With Brain Metastases
Uezono H, Nam D, Kluger HM, Sznol M, Hurwitz M, Yu JB, Chiang VL. Outcomes of Stereotactic Radiosurgery and Immunotherapy in Renal Cell Carcinoma Patients With Brain Metastases. American Journal Of Clinical Oncology 2021, 44: 495-501. PMID: 34432667, DOI: 10.1097/coc.0000000000000849.Peer-Reviewed Original ResearchConceptsImmune checkpoint inhibitorsRCC brain metastasesBrain metastasesRenal cell carcinomaStereotactic radiosurgeryOverall survivalUse of ICIsCentral nervous system toxicityRenal cell carcinoma patientsImpact of immunotherapyLocal control outcomesMedian overall survivalCell carcinoma patientsKaplan-Meier curvesNervous system toxicityBetter median OSLog-rank testMann-Whitney U testMargin doseMedian OSNonimmunotherapy groupSRS doseCheckpoint inhibitorsImmunotherapy groupCarcinoma patientsTumor DNA Mutations From Intraparenchymal Brain Metastases Are Detectable in CSF
Cheok SK, Narayan A, Arnal-Estape A, Gettinger S, Goldberg SB, Kluger HM, Nguyen D, Patel A, Chiang V. Tumor DNA Mutations From Intraparenchymal Brain Metastases Are Detectable in CSF. JCO Precision Oncology 2021, 5: 163-172. PMID: 34250381, PMCID: PMC8232069, DOI: 10.1200/po.20.00292.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overBrain NeoplasmsCell-Free Nucleic AcidsDNA, NeoplasmFemaleHumansMaleMiddle AgedMutationConceptsIntraparenchymal brain metastasesBrain metastasesCell-free DNAExtracranial tumorsBrain metastasis tissuesProgressive brain metastasesThird of patientsNormal pressure hydrocephalusTumor DNA mutationsPrimary cancer typeAnalysis of CSFSamples of CSFLeptomeningeal diseaseEffective surrogate markerBrain biopsyPressure hydrocephalusLumbar punctureSurrogate markerCancer-associated genesMetastasis tissuesPatientsMetastasisDiscordant responsesRenal cellsGenomic profiling
2020
Survival in Patients With Brain Metastases: Summary Report on the Updated Diagnosis-Specific Graded Prognostic Assessment and Definition of the Eligibility Quotient.
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 WA, 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, An Y, Chiang V, Nakano T, Aoyama H, Mehta MP. Survival in Patients With Brain Metastases: Summary Report on the Updated Diagnosis-Specific Graded Prognostic Assessment and Definition of the Eligibility Quotient. Journal Of Clinical Oncology 2020, 38: 3773-3784. PMID: 32931399, PMCID: PMC7655019, DOI: 10.1200/jco.20.01255.Peer-Reviewed Original ResearchConceptsGraded Prognostic AssessmentDiagnosis-Specific Graded Prognostic AssessmentBrain metastasesPrognostic factorsClinical trialsPrognostic assessmentLarge contemporary cohortSignificant prognostic factorsEnrollment of patientsNew prognostic factorsMulti-institutional databaseMedian survivalMultivariable analysisContemporary cohortWorse prognosisCell lungIndividualize treatmentTreatment choicePoor survivalRenal cancerPatientsPromising treatmentExpansion of eligibilityMetastasisPrimary siteLaser interstitial thermal therapy (LITT) vs. bevacizumab for radiation necrosis in previously irradiated brain metastases
Sujijantarat N, Hong CS, Owusu KA, Elsamadicy AA, Antonios JP, Koo AB, Baehring JM, Chiang VL. Laser interstitial thermal therapy (LITT) vs. bevacizumab for radiation necrosis in previously irradiated brain metastases. Journal Of Neuro-Oncology 2020, 148: 641-649. PMID: 32602021, DOI: 10.1007/s11060-020-03570-0.Peer-Reviewed Original ResearchConceptsLaser interstitial thermal therapyLonger overall survivalRadiation necrosisInterstitial thermal therapyBrain metastasesOverall survivalMedian volume decreaseMedian volume increaseBrain metastasis patientsPre-treatment patient characteristicsRetrospective chart reviewResultsTwenty-five patientsPre-treatment factorsBevacizumab patientsChart reviewMetastasis patientsLocal recurrencePatient characteristicsTreatment optionsTreatment responseBevacizumabPatientsLesional volumeThermal therapyStatistical significanceBeyond 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
A Proposed Grading Scale for Predicting Outcomes After Stereotactic Radiosurgery for Dural Arteriovenous Fistulas
Mohammed N, Hung YC, Chen CJ, Xu Z, Schlesinger D, Kano H, Chiang V, Hess J, Lee J, Mathieu D, Kaufmann AM, Grills IS, Cifarelli CP, Vargo JA, Chytka T, Janouskova L, Feliciano CE, Mercado RR, Lunsford LD, Sheehan JP. A Proposed Grading Scale for Predicting Outcomes After Stereotactic Radiosurgery for Dural Arteriovenous Fistulas. Neurosurgery 2019, 87: 247-255. PMID: 31584074, PMCID: PMC7528658, DOI: 10.1093/neuros/nyz401.Peer-Reviewed Original ResearchConceptsDural arteriovenous fistulaCranial dural arteriovenous fistulasCortical venous refluxFavorable outcomeStereotactic radiosurgeryGrading systemIntracerebral hemorrhageArteriovenous fistulaScoring systemGrading scaleKaplan-Meier analysisPrior intracerebral hemorrhageClass II patientsLogistic regression analysisPractical grading systemDAVF obliterationVenous refluxII patientsClinical parametersSinus locationPredicting OutcomeSystematic reviewClass IIIPatientsROC analysisSurvival 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
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.
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 progressionBreast cancer patients with brain metastasis undergoing GKRS
Abu-Khalaf M, Muralikrishnan S, Hatzis C, Canchi D, Yu JB, Chiang V. Breast cancer patients with brain metastasis undergoing GKRS. Breast Cancer 2018, 26: 147-153. PMID: 30182250, DOI: 10.1007/s12282-018-0903-3.Peer-Reviewed Original ResearchConceptsWhole-brain radiation therapyGamma knife radiosurgeryKarnofsky performance statusBrain metastasesOverall survivalBackgroundBreast cancerSurgical resectionTime of GKRSFirst gamma knife radiosurgeryFirst GKRS treatmentBrain radiation therapyBreast cancer patientsComprehensive cancer centerGKRS treatmentNeurocognitive preservationResultsMedian agePerformance statusMethodsThe recordsNeurological deathSuch patientsMultivariable analysisRetrospective studySurvival outcomesSystemic diseaseCancer CenterEstimating survival for renal cell carcinoma patients with brain metastases: an update of the Renal Graded Prognostic Assessment tool
Sperduto PW, Deegan BJ, Li J, Jethwa KR, Brown PD, Lockney N, Beal K, Rana NG, Attia A, Tseng CL, Sahgal A, Shanley R, Sperduto WA, Lou E, Zahra A, Buatti JM, Yu JB, Chiang V, Molitoris JK, Masucci L, Roberge D, Shi DD, Shih HA, Olson A, Kirkpatrick JP, Braunstein S, Sneed P, Mehta MP. Estimating survival for renal cell carcinoma patients with brain metastases: an update of the Renal Graded Prognostic Assessment tool. Neuro-Oncology 2018, 20: 1652-1660. PMID: 30418657, PMCID: PMC6231200, DOI: 10.1093/neuonc/noy099.Peer-Reviewed Original ResearchConceptsPrognostic assessment toolsBrain metastasesRenal cell carcinomaMedian survivalPrognostic factorsAdditional significant prognostic factorsRenal cell carcinoma patientsRetrospective institutional review boardNew brain metastasesKarnofsky performance statusOverall median survivalCell carcinoma patientsSignificant prognostic factorsFuture clinical trialsClinical decision makingInstitutional review boardAssessment toolPerformance statusCommon complicationExtracranial metastasesHazard ratioCarcinoma patientsContemporary cohortRCC patientsWorse prognosisStereotactic Radiosurgery for Trigeminal Neuralgia in Patients With Multiple Sclerosis: A Multicenter Study.
Xu Z, Mathieu D, Heroux F, Abbassy M, Barnett G, Mohammadi AM, Kano H, Caruso J, Shih HH, Grills IS, Lee K, Krishnan S, Kaufmann AM, Lee JYK, Alonso-Basanta M, Kerr M, Pierce J, Kondziolka D, Hess JA, Gerrard J, Chiang V, Lunsford LD, Sheehan JP. Stereotactic Radiosurgery for Trigeminal Neuralgia in Patients With Multiple Sclerosis: A Multicenter Study. Neurosurgery 2018, 84: 499-505. PMID: 29688562, DOI: 10.1093/neuros/nyy142.Peer-Reviewed Original ResearchConceptsRecurrence-free rateTrigeminal neuralgiaStereotactic radiosurgeryPain responsePain controlMultiple sclerosisMS-related trigeminal neuralgiaFavorable initial responseReasonable pain controlRetrospective cohort studyMedian latency periodLarge patient seriesGamma Knife CenterFacial pain responsesFacial numbnessCohort studyClinical outcomesMedical managementPatient seriesMulticenter studySurgical interventionPatientsLatency periodRisk profileInitial responseEffect of Targeted Therapies on Prognostic Factors, Patterns of Care, and Survival in Patients With Renal Cell Carcinoma and Brain Metastases
Sperduto PW, Deegan BJ, Li J, Jethwa KR, Brown PD, Lockney N, Beal K, Rana NG, Attia A, Tseng CL, Sahgal A, Shanley R, Sperduto WA, Lou E, Zahra A, Buatti JM, Yu JB, Chiang V, Molitoris JK, Masucci L, Roberge D, Shi DD, Shih HA, Olson A, Kirkpatrick JP, Braunstein S, Sneed P, Mehta MP. Effect of Targeted Therapies on Prognostic Factors, Patterns of Care, and Survival in Patients With Renal Cell Carcinoma and Brain Metastases. International Journal Of Radiation Oncology • Biology • Physics 2018, 101: 845-853. PMID: 29976497, PMCID: PMC6925530, DOI: 10.1016/j.ijrobp.2018.04.006.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overAngiogenesis InhibitorsAntineoplastic AgentsBrain NeoplasmsCarcinoma, Renal CellCause of DeathCranial IrradiationCytokinesFemaleHemoglobinsHumansImmunotherapyKarnofsky Performance StatusKidney NeoplasmsMaleMiddle AgedMultivariate AnalysisPrognosisRadiosurgeryRetrospective StudiesYoung AdultConceptsPatterns of careNew brain metastasesBrain metastasesLarge contemporary cohortPrognostic factorsMedian survivalContemporary cohortRCC patientsDiagnosis of BMWhole-brain radiation therapyRenal cell carcinoma patientsRetrospective institutional review boardBrain metastasis therapySystemic treatment optionsAdditional prognostic factorsCell carcinoma patientsRenal cell carcinomaInstitutional review boardNonneurologic causesCarcinoma patientsImproved survivalNeurologic causesMultivariable analysisClinical parametersPresent cohort
2017
Radiosurgery for Brain Metastases: Changing Practice Patterns and Disparities in the United States.
Kann BH, Park HS, Johnson SB, Chiang VL, Yu JB. Radiosurgery for Brain Metastases: Changing Practice Patterns and Disparities in the United States. Journal Of The National Comprehensive Cancer Network 2017, 15: 1494-1502. PMID: 29223987, DOI: 10.6004/jnccn.2017.7003.Peer-Reviewed Original ResearchConceptsNational Cancer Data BaseStereotactic radiosurgeryBrain metastasesPractice patternsBrain radiotherapyMetastatic diseaseMetastatic non-small cell lung cancerNon-small cell lung cancerNon-SR patientsUpfront brain radiotherapyNational practice patternsProportion of patientsKaplan-Meier methodCell lung cancerProportion of facilitiesQuality of lifeChi-square testActuarial survivalIntracranial controlNeurocognitive toxicityNonprivate insuranceSRS useNCDB analysisDiagnosis yearMultivariable analysisEstimating Survival in Melanoma Patients With Brain Metastases: An Update of the Graded Prognostic Assessment for Melanoma Using Molecular Markers (Melanoma-molGPA)
Sperduto PW, Jiang W, Brown PD, Braunstein S, Sneed P, Wattson DA, Shih HA, Bangdiwala A, Shanley R, Lockney NA, Beal K, Lou E, Amatruda T, Sperduto WA, Kirkpatrick JP, Yeh N, Gaspar LE, Molitoris JK, Masucci L, Roberge D, Yu J, Chiang V, Mehta M. Estimating Survival in Melanoma Patients With Brain Metastases: An Update of the Graded Prognostic Assessment for Melanoma Using Molecular Markers (Melanoma-molGPA). International Journal Of Radiation Oncology • Biology • Physics 2017, 99: 812-816. PMID: 29063850, PMCID: PMC6925529, DOI: 10.1016/j.ijrobp.2017.06.2454.Peer-Reviewed Original ResearchConceptsDiagnosis-Specific Graded Prognostic AssessmentGraded Prognostic AssessmentSignificant prognostic factorsBrain metastasesMelanoma-molGPAPrognostic factorsMelanoma patientsPrognostic assessmentMultiple Cox regressionMedian survival timeRetrospective database analysisLog-rank testHeterogeneous patient populationClinical decision makingTreatment eraHazard ratioMedian survivalMultivariable analysisWorse prognosisCox regressionPatient populationSurvival timePatientsMetastasisCurrent cohortDiscrepancies between biomarkers of primary breast cancer and subsequent brain metastases: an international multicenter study
Kaidar-Person O, Meattini I, Jain P, Bult P, Simone N, Kindts I, Steffens R, Weltens C, Navarria P, Belkacemi Y, Lopez-Guerra J, Livi L, Baumert B, Vieites B, Limon D, Kurman N, Ko K, Yu J, Chiang V, Poortmans P, Zagar T. Discrepancies between biomarkers of primary breast cancer and subsequent brain metastases: an international multicenter study. Breast Cancer Research And Treatment 2017, 167: 479-483. PMID: 28975433, DOI: 10.1007/s10549-017-4526-8.Peer-Reviewed Original ResearchConceptsBreast cancer patientsSubsequent brain metastasesHuman epidermal growth factor receptor 2Brain metastasesCancer patientsEthical research committeeReceptor statusPrimary tumorProgesterone receptorEstrogen receptorEpidermal growth factor receptor 2Triple-negative profileGrowth factor receptor 2Primary breast cancerPrimary breast tumorsInternational multicenter studyFactor receptor 2Multicenter studyAvailable histologyResultsA totalBreast cancerReceptor 2ConclusionsThe majorityPatientsBreast tumorsStereotactic radiosurgery of early melanoma brain metastases after initiation of anti-CTLA-4 treatment is associated with improved intracranial control
An Y, Jiang W, Kim BYS, Qian JM, Tang C, Fang P, Logan J, D'Souza NM, Haydu LE, Wang XA, Hess KR, Kluger H, Glitza IC, Mahajan A, Welsh JW, Lin SH, Yu JB, Davies MA, Hwu P, Sulman EP, Brown PD, Chiang VLS, Li J. Stereotactic radiosurgery of early melanoma brain metastases after initiation of anti-CTLA-4 treatment is associated with improved intracranial control. Radiotherapy And Oncology 2017, 125: 80-88. PMID: 28916225, DOI: 10.1016/j.radonc.2017.08.009.Peer-Reviewed Original ResearchConceptsIntracranial disease controlNew brain metastasesIntracranial controlStereotactic radiosurgeryBrain metastasesOverall survivalDisease controlLymphocyte countMulti-institutional retrospective analysisYale-New Haven HospitalMD Anderson cohortMelanoma brain metastasesAbsolute lymphocyte countAntitumor immune responseImmune checkpoint blockadeMetastatic melanoma patientsComplete blood countTumor-specific antigensIndependent validation cohortMulti-institutional studyIpilimumab therapyMedian followLast doseCheckpoint blockadeIntracranial recurrenceCumulative 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