AUTHOR=Liu Hongliang , Hao Qisheng , Wang Xi , Cheng Mengxing , Qiu Fabo , Zhou Bin TITLE=Efficacy and safety of the combination of anlotinib and envafolimab in the treatment of unresectable or metastatic liposarcoma: findings from a single-center retrospective study JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1502945 DOI=10.3389/fonc.2024.1502945 ISSN=2234-943X