AUTHOR=Tian Huiyuan , Tian Yongshao , Li Dujuan , Zhao Minfan , Luo Qiankun , Kong Lingfei , Qin Tao TITLE=Artificial intelligence model predicts M2 macrophage levels and HCC prognosis with only globally labeled pathological images JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1474155 DOI=10.3389/fonc.2024.1474155 ISSN=2234-943X