AUTHOR=Xu Peng , Shi Sanbao , Yu Zhiyu , Li Da , Zhang Cheng TITLE=Case report: A case report and literature review on spontaneous bacterial peritonitis induced by intestinal barrier damage in a colorectal cancer patient with malnutrition JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1444149 DOI=10.3389/fonc.2025.1444149 ISSN=2234-943X