2020
Estrogen/progesterone receptor and HER2 discordance between primary tumor and brain metastases in breast cancer and its effect on treatment and survival
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. Estrogen/progesterone receptor and HER2 discordance between primary tumor and brain metastases in breast cancer and its effect on treatment and survival. Neuro-Oncology 2020, 22: 1359-1367. PMID: 32034917, PMCID: PMC7523450, DOI: 10.1093/neuonc/noaa025.Peer-Reviewed Original ResearchMeSH KeywordsBiomarkers, TumorBrain NeoplasmsBreast NeoplasmsEstrogensHumansReceptor, ErbB-2Receptors, ProgesteroneRetrospective StudiesConceptsBreast cancer brain metastasesHuman epidermal growth factor receptor 2Primary tumorProgesterone receptorMedian survivalEstrogen receptorBrain metastasesDiscordance rateHER2-negative primary tumorsEstrogen/progesterone receptorsEpidermal growth factor receptor 2Time of metastasisCancer brain metastasesGrowth factor receptor 2Breast cancer treatmentIncidence of discordanceFactor receptor 2Subsequent treatmentBCBM patientsHER2 discordanceReceptor discordanceMost patientsReceptor statusInitial diagnosisHER2 status
2018
Breast 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 Center
2017
Discrepancies 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 tumors
2013
The effect of tumor subtype on the time from primary diagnosis to development of brain metastases and survival in patients with breast cancer
Sperduto PW, Kased N, Roberge D, Chao ST, Shanley R, Luo X, Sneed PK, Suh J, Weil RJ, Jensen AW, Brown PD, Shih HA, Kirkpatrick J, Gaspar LE, Fiveash JB, Chiang V, Knisely JP, Sperduto CM, Lin N, Mehta M. The effect of tumor subtype on the time from primary diagnosis to development of brain metastases and survival in patients with breast cancer. Journal Of Neuro-Oncology 2013, 112: 467-472. PMID: 23462853, DOI: 10.1007/s11060-013-1083-9.Peer-Reviewed Original ResearchConceptsNumber of BMBrain metastasesGraded Prognostic AssessmentPrimary diagnosisPrognostic factorsTumor subtypesMedian survivalBreast cancerDiagnosis-Specific Graded Prognostic AssessmentDevelopment of BMMulti-institutional retrospective databaseImportant prognostic factorIndependent prognostic factorBreast cancer patientsER/PRBreast cancer subtypesBreast-GPAProspective studyCancer patientsLuminal ALuminal BRetrospective databaseHER2 subtypeBrain MRIPrognostic assessment
2011
Effect 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