AUTHOR=Qing Peidong , Xie Shiming , Feng Chaoqun , Xu Hongda , Zhao Shengxin , Zhang Lei , Deng Haitao , Wang Yehui , Hu Youpeng TITLE=Case Report: Intradural gout tophi without systemic gout symptoms JOURNAL=Frontiers in Surgery VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1472886 DOI=10.3389/fsurg.2025.1472886 ISSN=2296-875X