AUTHOR=Yu Shuying , Guo Xiaowen TITLE=Application of sirolimus in an infant presenting with a life-threatening lymphatic malformation of the head and neck: a case report JOURNAL=Frontiers in Pediatrics VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1587330 DOI=10.3389/fped.2025.1587330 ISSN=2296-2360