AUTHOR=Yao Yarong TITLE=Efficacy and prognosis of neoadjuvant chemotherapy in HER2 low-expressing breast cancer: a retrospective single-center study JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1454726 DOI=10.3389/fonc.2024.1454726 ISSN=2234-943X