AUTHOR=Mi Yunqiang , Yan Xi , Zhao Wei , Shang Xiaoya , Huang Beixuan , Zhang Xueyuan , Niu Yinghao , Cui Wenxuan TITLE=Overexpression of serum HMGB1 and IDO in esophageal squamous cell carcinoma patients: potential clinical auxiliary diagnostic markers and immunotherapeutic targets JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1452282 DOI=10.3389/fonc.2024.1452282 ISSN=2234-943X