AUTHOR=Yan Jiazhi , Yang Aiwei , Tu Shuo TITLE=The relationship between keratin 18 and epithelial-derived tumors: as a diagnostic marker, prognostic marker, and its role in tumorigenesis JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1445978 DOI=10.3389/fonc.2024.1445978 ISSN=2234-943X