AUTHOR=O’Halloran Katrina , Crotty Erin E. , Christodoulou Eirini , Leary Sarah E. , Miller Alexandra , Paulson Vera A. , Lockwood Christina M. , Margol Ashley S. , Biegel Jaclyn A. TITLE=Targeted detection of sequence variants in cell-free DNA from cerebrospinal fluid in pediatric central nervous system tumors JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1513073 DOI=10.3389/fonc.2024.1513073 ISSN=2234-943X