Chinese guidelines for HER2-targeted therapy in gastric and gastroesophageal junction adenocarcinoma (2025 Edition)
Gastric and gastroesophageal junction adenocarcinoma (GC/GEJC) poses a substantial clinical burden in China. This updated guideline introduces a refined human epidermal growth factor receptor 2 (HER2) classification system (high, intermediate, low, absent) to redefine patient stratification for targeted therapy. It integrates cutting-edge evidence on standardized detection-including immunohistochemistry, in situ hybridization, and liquid biopsy-to overcome spatial-temporal heterogeneity. Recent progress in the use of HER2-targeted agents, including monoclonal antibodies, antibody-drug conjugates, tyrosine kinase inhibitors, and bispecific antibodies, is systematically reviewed and presented to inform evidence-based clinical practice. These updates aim to optimize personalized HER2-targeted therapy and improve outcomes in GC/GEJC patients.
Authors
- 姚晓虹
- Ruihua Xu (ORCID: https://orcid.org/0000-0002-5197-0715)
- Miaozhen Qiu
- Dongmei Lin
- Xiaotian Zhang
- Muyan Cai
- Hong Bu
- Xiujuan Qu
- Jin Li (ORCID: https://orcid.org/0000-0002-0260-3169)
- Jie’er Ying
- Chang Wang
- Zhi Peng
- Yakun Wang
- Tianshu Liu
- Jianming Ying
- Wenlong Guan
- Fenghua Wang
- Weiqi Sheng
- Xiangshan Fan
- Yueping Liu
- Ziyu Li
- Lin Shen
- Tong Xie
Institutions
- Hebei Medical University (CN)
- Shanghai Medical College of Fudan University (CN)
- Army Medical University (CN)
- Sun Yat-sen University (CN)
- Anhui Medical University (CN)
- Chinese Academy of Medical Sciences & Peking Union Medical College (CN)
- Peking University (CN)
- Sichuan University (CN)
- Fudan University (CN)
- National Cancer Center (US)
- Fudan University Shanghai Cancer Center (CN)
- Peking University Cancer Hospital (CN)
- Zhejiang Cancer Hospital (CN)
- Fourth Hospital of Hebei Medical University (CN)
- Second Affiliated Hospital of Inner Mongolia Medical University (CN)
- Zhongshan Hospital (CN)
- Shanghai East Hospital (CN)
- Southwest Hospital (CN)
- First Affiliated Hospital of Anhui Medical University (CN)
- First Hospital of China Medical University (CN)
- Sun Yat-sen University Cancer Center (CN)
- Inner Mongolia Medical University (CN)
- China Medical University (CN)
Publication Details
- Journal
- Journal of Hematology & Oncology
- Published
- 2026-05-08
- DOI
- https://doi.org/10.1186/s13045-026-01804-8
- Primary Topic
- Gastric Cancer Management and Outcomes
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Beijing Xisike Clinical Oncology Research Foundation