2023
Does Preoperative MRI Reduce Positive Margins after Breast-Conserving Surgery?
Cairns A, Chagpar A, Dupont E, Levine E, Gass J, Chiba A, Ollila D, Howard-McNatt M. Does Preoperative MRI Reduce Positive Margins after Breast-Conserving Surgery? Annals Of Surgical Oncology 2023, 30: 6053-6058. PMID: 37505353, DOI: 10.1245/s10434-023-13884-8.Peer-Reviewed Original ResearchConceptsPreoperative magnetic resonance imagingMagnetic resonance imagingExtensive intraductal componentMargin statusPositive marginsTumor sizeTumor factorsMedian tumor sizeBreast conserving surgeryBreast cancer managementInvasive lobular histologyNeoadjuvant chemotherapyLobular histologyIntraductal componentMedian ageMulticenter trialPatient agePalpable tumorsPatient factorsShave marginsNegative marginsResultsA totalAssociated FactorsBreast cancerUS Centers
2013
SHAVE: A randomized controlled trial of routine shave margins versus standard partial mastectomy.
Chagpar A, Stavris K, Killelea B, Tsangaris T, Horowitz N. SHAVE: A randomized controlled trial of routine shave margins versus standard partial mastectomy. Journal Of Clinical Oncology 2013, 31: tps1145-tps1145. DOI: 10.1200/jco.2013.31.15_suppl.tps1145.Peer-Reviewed Original ResearchStandard partial mastectomyPositive margin ratePartial mastectomyRe-excision ratesShave marginsCosmetic outcomeMargin rateBreast cancerVolume of tissueCavity shave marginsNeoadjuvant chemotherapyPrimary endpointMastectomy groupLocal recurrenceOperative timeOutcome measuresStage 0Intraoperative timeMargin groupMost seriesPatientsMastectomyInformed consentAdditional tissueOperating room