AUTHOR=Tang Dang , Song Hai , Gao Bibo , Long Jiang , Ren Zhongkun TITLE=Case Report: an unusual case of a penetrating intracranial metallic foreign body removed via surgery JOURNAL=Frontiers in Surgery VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1588359 DOI=10.3389/fsurg.2025.1588359 ISSN=2296-875X