AUTHOR=Zhao Jing , Huang Fengbo , Xu Xia , Zhang Yan , Xing Xiaoyan , Huang Jian , Qiu Fuming TITLE=Case report: Prolonged benefit of ESG401, a Trop2 antibody-drug conjugate, in endocrine-refractory hormone receptor-positive, HER-2 negative metastatic breast cancer JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1444431 DOI=10.3389/fonc.2024.1444431 ISSN=2234-943X