AUTHOR=Tang Yao , Li Xiaofen , Yang Yu TITLE=Case Report: Second-line favourable effect of pembrolizumab plus chemotherapy in a patient with metastatic hepatoid adenocarcinoma of the stomach JOURNAL=Frontiers in Pharmacology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1387661 DOI=10.3389/fphar.2025.1387661 ISSN=1663-9812