AUTHOR=Zhang Qian , Zhang Tao , Gu Jiaqi , Zhang Xuemei , Mao Yuxin , Zhu Yingying , Zhang Jin , Wang Jingyi , Chen Shuyang , Cao Yang , Wang Muhong , Wang Chunbo 

TITLE=Survival benefits of postoperative radiotherapy in esophageal cancer during the immunotherapy era:a retrospective cohort study based on the SEER database and a single-center registry in China

JOURNAL=Frontiers in Immunology

VOLUME=16

YEAR=2025

URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1548520

DOI=10.3389/fimmu.2025.1548520

ISSN=1664-3224