AUTHOR=Jia Ruinuo , Li Liuyan , Liu Xiaoyi , Zhang Junqian , Li Shuoguo , Wang Ziqi , Li Jingxia , Xu Bingyi , Sheng Manxi , Ni Lei , Yang Danni , Gao Shegan TITLE=Improper lung volume-dose parameters are risk factors for acute fatal radiation pneumonitis among esophageal cancer patients receiving chemoradiotherapy: a case-control study JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1535676 DOI=10.3389/fonc.2025.1535676 ISSN=2234-943X