AUTHOR=Xie Liangyun , Zhang Yafei , Niu Xiedong , Jiang Xiaomei , Kang Yuan , Diao Xinyue , Fang Jinhai , Yu Yilin , Yao Jun TITLE=A nomogram for predicting cancer-specific survival in patients with locally advanced unresectable esophageal cancer: development and validation study JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1524439 DOI=10.3389/fimmu.2025.1524439 ISSN=1664-3224