AUTHOR=Zhang Hongyu , Sun Nan , Li Feng , Wang Qiyang , Sun Zhao , Zhang Yawei , Wang Lei , Zhao Chunlin , Fu Yang TITLE=Construction of a modified TNM staging system and prediction model based on examined lymph node counts for gastric cancer patients at pathological stage N3 JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1569736 DOI=10.3389/fonc.2025.1569736 ISSN=2234-943X