Case report: Prolonged benefit of ESG401, a Trop2 antibody-drug conjugate, in endocrine-refractory hormone receptor-positive, HER-2 negative metastatic breast cancer - Zhao, Jing; Huang, Fengbo; Xu, Xia; Zhang, Yan; Xing, Xiaoyan; Huang, Jian; Qiu, Fuming (Frontiers in Oncology, 2024)