Revisiting the definition of estrogen receptor positivity in HER2-negative primary breast cancer
Fujii T, Kogawa T, Dong W, Sahin AA, Moulder S, Litton JK, Tripathy D, Iwamoto T, Hunt KK, Pusztai L, Lim B, Shen Y, Ueno NT. Revisiting the definition of estrogen receptor positivity in HER2-negative primary breast cancer. Annals Of Oncology 2017, 28: 2420-2428. PMID: 28961844, PMCID: PMC5834134, DOI: 10.1093/annonc/mdx397.Peer-Reviewed Original ResearchConceptsHER2-negative primary breast cancerAdjuvant hormonal therapyPrimary breast cancerTriple-negative breast cancerEstrogen receptor positivityHormonal therapyBreast cancerER expressionNeoadjuvant chemotherapyOverall survivalReceptor positivityPathological complete response rateHER2-negative breast cancerStage IIHuman epidermal growth factor 2Better long-term outcomesEpidermal growth factor 2Complete response rateProgesterone receptor expressionLong-term outcomesNegative breast cancerTerms of pCRLogistic regression modelsDefinitive surgeryGrowth factor 2