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 tumorsETHAN: A phase II study comparing different endocrine therapies for male breast cancer.
Leone J, Ruddy K, Rashid N, Giordano S, Gupta G, Hilsenbeck S, Gucalp A, Walsh E, Sukumar J, Makhlin I, Ortiz-Perez T, Spanheimer P, Calhoun B, Wolff A, Krop I, Thompson A. ETHAN: A phase II study comparing different endocrine therapies for male breast cancer. Journal Of Clinical Oncology 2024, 42: tps632-tps632. DOI: 10.1200/jco.2024.42.16_suppl.tps632.Peer-Reviewed Original ResearchResidual cancer burdenMale breast cancerPreoperative endocrine prognostic indexTranslational Breast Cancer Research ConsortiumBreast cancerEndocrine therapyKi-67Patient-reported outcomesNeoadjuvant phaseArm BAromatase inhibitorsHuman epidermal growth factor receptor 2 (HER2)-negative breast cancerOutcome of endocrine therapyResidual cancer burden indexWindow phaseCyclin-dependent kinase 4/6Ki-67 reductionHormone receptor-positivePhase II studyInflammatory breast cancerLack of clinical trialsPhase II trialHR+/HER2- breast cancerAnti-cancer therapyStandard of care
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