Burden of esophageal cancer in global, regional and national regions from 1990 to 2021 and its projection until 2050: results from the GBD study 2021 - Zhang, Chengcheng; Chen, Linzhi; Xiu, Yuqi; Zhang, Hongling; Zhang, Yuejuan; Ying, Wenjuan (Frontiers in Oncology, 2025)