AUTHOR=Ou Haiya , Zhuang Jiamei , Jian Mingwei , Zheng Xinyi , Wu Tingping , Cheng Honghui , Qian Rui TITLE=Perioperative versus adjuvant chemotherapy for resectable gastric cancer: a meta-analysis of randomized controlled trials JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1432596 DOI=10.3389/fonc.2025.1432596 ISSN=2234-943X