AUTHOR=Wang Hongli , Zhang Jin , Hao Xiwei , Lu Hongting , Li FuJiang , Shang Cong TITLE=High-grade appendiceal mucinous neoplasms in children: a case report JOURNAL=Frontiers in Pediatrics VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1525530 DOI=10.3389/fped.2025.1525530 ISSN=2296-2360