2024
Prevalence and dynamics of circulating tumor DNA (ctDNA) among patients (pts) with HER2+ breast cancer (BC) receiving neoadjuvant paclitaxel/trastuzumab/pertuzumab (THP) in the DAPHNe trial.
Waks A, Tarantino P, Li T, Ogayo E, Rahman T, DiLullo M, El-Refai S, Abbott C, Boyle S, Chen R, Desai N, Spring L, Tung N, King T, Krop I, Tayob N, Mittendorf E, Tolaney S, Winer E, Parsons H. Prevalence and dynamics of circulating tumor DNA (ctDNA) among patients (pts) with HER2+ breast cancer (BC) receiving neoadjuvant paclitaxel/trastuzumab/pertuzumab (THP) in the DAPHNe trial. Journal Of Clinical Oncology 2024, 42: 588-588. DOI: 10.1200/jco.2024.42.16_suppl.588.Peer-Reviewed Original ResearchMinimal residual diseaseResidual cancer burdenBreast cancerResidual diseaseDynamics of circulating tumor DNAMinimal residual disease dataRCB 0RCB IIResidual cancer burden-IDetect minimal residual diseaseQuantify minimal residual diseaseResidual cancer burden scoreHER2+ breast cancerAdjuvant systemic therapyClinical stage IINode-negative tumorsHER2 + BCMedian follow-upPlasma samplesBreast cancer recurrenceImmediately post-operativelyLong-term outcomesAssociated with elevated riskCtDNA-positiveT3/T4 tumors
2023
Circulating tumor DNA association with residual cancer burden after neoadjuvant chemotherapy in triple-negative breast cancer in TBCRC 030 ☆
Parsons H, Blewett T, Chu X, Sridhar S, Santos K, Xiong K, Abramson V, Patel A, Cheng J, Brufsky A, Rhoades J, Force J, Liu R, Traina T, Carey L, Rimawi M, Miller K, Stearns V, Specht J, Falkson C, Burstein H, Wolff A, Winer E, Tayob N, Krop I, Makrigiorgos G, Golub T, Mayer E, Adalsteinsson V. Circulating tumor DNA association with residual cancer burden after neoadjuvant chemotherapy in triple-negative breast cancer in TBCRC 030 ☆. Annals Of Oncology 2023, 34: 899-906. PMID: 37597579, PMCID: PMC10898256, DOI: 10.1016/j.annonc.2023.08.004.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerResidual cancer burdenNeoadjuvant chemotherapyCancer burdenBreast cancerWeek 3Additional neoadjuvant chemotherapyPlasma samplesCase-control analysisCtDNA clearanceCtDNA positivityNeoadjuvant paclitaxelDisease recurrenceProspective studyWeek 12RCB 0CtDNA assaysPatientsSufficient tissueChemotherapyTumor fractionTumor DNARCB-3RespondersAdditional studies
2022
Circulating Tumor DNA and Late Recurrence in High-Risk Hormone Receptor–Positive, Human Epidermal Growth Factor Receptor 2–Negative Breast Cancer
Lipsyc-Sharf M, de Bruin EC, Santos K, McEwen R, Stetson D, Patel A, Kirkner GJ, Hughes ME, Tolaney SM, Partridge AH, Krop IE, Knape C, Feger U, Marsico G, Howarth K, Winer EP, Lin NU, Parsons HA. Circulating Tumor DNA and Late Recurrence in High-Risk Hormone Receptor–Positive, Human Epidermal Growth Factor Receptor 2–Negative Breast Cancer. Journal Of Clinical Oncology 2022, 40: 2408-2419. PMID: 35658506, PMCID: PMC9467679, DOI: 10.1200/jco.22.00908.Peer-Reviewed Original ResearchConceptsMinimal residual diseaseWhole-exome sequencingClinical recurrenceMetastatic recurrenceBreast cancerEarly-stage hormone receptor-positive breast cancerHormone receptor-positive breast cancerTumor tissueHigh-risk stage IIReceptor-positive breast cancerTumor DNAHuman epidermal growth factor receptorDistant metastatic recurrenceHormone receptor positiveMRD-positive patientsPlasma samplesTime of consentPrimary tumor tissuesSufficient tumor tissueEpidermal growth factor receptorAdjuvant settingGrowth factor receptorLocal recurrenceClinical outcomesDistant metastasisCirculating tumor DNA (ctDNA) and late recurrence in high-risk, hormone receptor–positive, HER2-negative breast cancer (CHiRP).
Lipsyc-Sharf M, De Bruin E, Santos K, McEwen R, Stetson D, Patel A, Kirkner G, Hughes M, Tolaney S, Krop I, Knape C, Feger U, Marsico G, Howarth K, Winer E, Lin N, Parsons H. Circulating tumor DNA (ctDNA) and late recurrence in high-risk, hormone receptor–positive, HER2-negative breast cancer (CHiRP). Journal Of Clinical Oncology 2022, 40: 103-103. DOI: 10.1200/jco.2022.40.16_suppl.103.Peer-Reviewed Original ResearchMinimal residual diseaseDistant metastatic recurrenceAdjuvant endocrine therapyWhole-exome sequencingEndocrine therapyMetastatic recurrenceClinical outcomesBreast cancerHormone receptor-positive breast cancerPlasma samplesTumor tissueHER2-negative breast cancerReceptor-positive breast cancerTumor DNACtDNA detectionRegular surveillance imagingStage 3 diseaseCurative intent chemotherapyTime of consentPrimary tumor tissuesCurrent practice standardsSufficient tumor tissueLiquid biopsy testsAdjuvant settingCtDNA dynamics
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