AUTHOR=Wang Pei , Han Zijian , Peng Li , Li Xiuhong , Yuan Hongfeng TITLE=Orbital granular cell tumor involving the superior rectus muscle: a case report JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1456960 DOI=10.3389/fonc.2024.1456960 ISSN=2234-943X