AUTHOR=Gu Xiao , Du Yaqi TITLE=Prognostic performance of examined lymph nodes, lymph node ratio, and positive lymph nodes in gastric cancer: a competing risk model study JOURNAL=Frontiers in Endocrinology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1434999 DOI=10.3389/fendo.2025.1434999 ISSN=1664-2392