1. 治疗前移:2025年或拓展至术后辅助治疗 2. 联合用药:与免疫疗法联用试验已启动 3. 剂型创新:皮下注射剂型正在研发,未来可居家给药参考资料:[1] Enhertu approved in the US as first HER2-directed therapy for patients with HER2-low or HER2-ultralow metastatic breast cancer following disease progression after one or more endocrine therapies. Retrieved January 27, 2025 from https://www.astrazeneca.com/media-centre/press-releases/2025/enhertu-approved-in-us-for-breast-cancer-post-et.html