AUTHOR=Yuan Ke , Luo Weijian , Chen Jia , Peng Quanzhou , Tong Xiaoguang , Hu Jiliang TITLE=Case report: Endolymphatic sac tumor with blurred vision JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1463526 DOI=10.3389/fonc.2024.1463526 ISSN=2234-943X