Prevalence, treatment patterns, and prognosis of low estrogen receptor-positive (1% to 10%) breast cancer: a single institution's experience in Korea.
Yeon Hee ParkVassiliki KarantzaShawna R CalhounSeri ParkSohee LeeJi-Yeon KimJong Han YuSeok Won KimJeong Eon LeeSeok Jin NamGursel AktanMark MarsicoPublished in: Breast cancer research and treatment (2021)
Patients with ER-low/HER2- breast cancer had similar clinicopathological characteristics, treatments, and outcomes as patients with TNBC irrespective of disease setting. Further research is needed to understand predictive and prognostic factors associated with ER-low/HER2- disease.