AUTHOR=Cai Yushi , Jin Xuan , Dai Yun TITLE=Tocilizumab improves the efficacy of anti-PD-1 in a patient with advanced gastroesophageal junction cancer: a case report JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1530387 DOI=10.3389/fonc.2025.1530387 ISSN=2234-943X