AUTHOR=Li Shan , Tu Lingyu , Li Ting , Pei Xiongchuan , Wang Xijin , Shi Yanqing TITLE=Case Report: Rare duodenal schwannoma diagnosis and treatment process report JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1528653 DOI=10.3389/fonc.2025.1528653 ISSN=2234-943X