The investigation of factors influencing the prognostic nutritional index in patients with esophageal cancer—a cross-sectional study - Sun, Yan; Wu, Xiaolu; Yu, Xiaoyan; Liu, Jianjun; Zhou, Huihui; Wu, Huiwen; Cui, Xueying; Geng, Shanshan; Li, Zhigang (Journal of Thoracic Disease; Vol 17, No 7 (July 31, 2025): Journal of Thoracic Disease, 2025)