AUTHOR=Su Pan , Han Yeqiong , Yi Jindong , Hou Yu , Xiao Yao TITLE=Research status and frontiers in liver cancer immunotherapy: a bibliometric perspective on highly cited literature JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1587252 DOI=10.3389/fonc.2025.1587252 ISSN=2234-943X