2021
Association of 17q22 Amplicon Via Cell-Free DNA With Platinum Chemotherapy Response in Metastatic Triple-Negative Breast Cancer
Collier KA, Asad S, Tallman D, Jenison J, Rajkovic A, Mardis ER, Parsons HA, Tolaney SM, Winer EP, Lin NU, Ha G, Adalsteinsson VA, Stover DG. Association of 17q22 Amplicon Via Cell-Free DNA With Platinum Chemotherapy Response in Metastatic Triple-Negative Breast Cancer. JCO Precision Oncology 2021, 5: po.21.00104. PMID: 34849445, PMCID: PMC8624042, DOI: 10.1200/po.21.00104.Peer-Reviewed Original ResearchConceptsMetastatic triple-negative breast cancerProgression-free survivalTriple-negative breast cancerPlatinum chemotherapyCancer Genome AtlasBreast cancerBreast Cancer International Consortium data setLonger median progression-free survivalMedian progression-free survivalPlatinum-based chemotherapy regimenSomatic copy number alterationsCopy number alterationsCox proportional hazards modelPlatinum chemotherapy responseTriple negative breast cancer tumorsSpecific somatic copy number alterationsGenome AtlasBreast Cancer International ConsortiumProportional hazards modelBreast cancer tumorsWarrants further investigationCell-free DNAEvaluable patientsChemotherapy regimenMetastatic setting
2020
Genomic profiling of breast cancer brain metastases reveals targetable alterations.
Kabraji S, Spurr L, Hughes M, Li Y, Leone J, Garrido-Castro A, Barroso-Sousa R, Files J, Kirkner G, Johnson B, Winer E, Cherniack A, Lin N. Genomic profiling of breast cancer brain metastases reveals targetable alterations. Journal Of Clinical Oncology 2020, 38: 2525-2525. DOI: 10.1200/jco.2020.38.15_suppl.2525.Peer-Reviewed Original ResearchBreast cancer brain metastasesTumor mutation burdenCancer brain metastasesBrain metastasesTargetable alterationsGenomic alterationsDana-Farber Cancer InstituteTwo-sided Fisher's exact testPIK3CA/PTENActionable genomic alterationsFisher's exact testNumber alterationsTwo-sided MannWhitney U testPrimary tumorMetastatic tumorsMutation burdenERBB2 amplificationCancer InstituteMultiple comparison correctionCancer-related genesExact testCopy number alterationsGenomic profilingU test
2018
Association of Cell-Free DNA Tumor Fraction and Somatic Copy Number Alterations With Survival in Metastatic Triple-Negative Breast Cancer
Stover DG, Parsons HA, Ha G, Freeman SS, Barry WT, Guo H, Choudhury AD, Gydush G, Reed SC, Rhoades J, Rotem D, Hughes ME, Dillon DA, Partridge AH, Wagle N, Krop IE, Getz G, Golub TR, Love JC, Winer EP, Tolaney SM, Lin NU, Adalsteinsson VA. Association of Cell-Free DNA Tumor Fraction and Somatic Copy Number Alterations With Survival in Metastatic Triple-Negative Breast Cancer. Journal Of Clinical Oncology 2018, 36: jco.2017.76.003. PMID: 29298117, PMCID: PMC5815405, DOI: 10.1200/jco.2017.76.0033.Peer-Reviewed Original ResearchConceptsMetastatic triple-negative breast cancerTriple-negative breast cancerPrimary triple-negative breast cancerTumor fractionSomatic copy number alterationsCell-free DNABreast cancerSingle tertiary care institutionCopy number alterationsRetrospective cohort studySpecific somatic copy number alterationsTertiary care institutionNovel therapeutic approachesNumber alterationsCfDNA tumor fractionMetastatic survivalPrior chemotherapyTNBC cohortMetastatic settingCohort studyOverall survivalCancer Genome AtlasClinicopathologic factorsWorse survivalPrimary tumor
2017
Genome-wide copy number analysis of cell-free DNA from patients with chemotherapy-resistant metastatic triple-negative breast cancer.
Stover D, Parsons H, Ha G, Freeman S, Barry W, Guo H, Gydush G, Reed S, Rhoades J, Rotem D, Hughes M, Krop I, Tolaney S, Wagle N, Getz G, Meyerson M, Love J, Winer E, Lin N, Adalsteinsson V. Genome-wide copy number analysis of cell-free DNA from patients with chemotherapy-resistant metastatic triple-negative breast cancer. Journal Of Clinical Oncology 2017, 35: 1092-1092. DOI: 10.1200/jco.2017.35.15_suppl.1092.Peer-Reviewed Original ResearchTriple-negative breast cancerMetastatic triple-negative breast cancerCell-free DNAMetastatic TNBCFirst blood drawCopy number alterationsOverall survivalBlood drawBreast cancerPrimary triple-negative breast cancerTumor fractionMedian overall survivalBreast cancer subsetsIndependent prognostic markerPlasma samplesNovel therapeutic targetCopy number analysisNumber alterationsHazard ratioLiver metastasesGenome-wide copy number analysisMetastatic diagnosisBRCA statusPrognostic markerCancer subsets