Consolidative thoracic radiotherapy improves the prognosis of metastatic esophageal cancer in the chemoimmunotherapy era: a propensity score matching study. - Cui, Li; Yao, Nan; Qin, Zhaohui; Qin, Qingwei; Li, Na; Tong, Shaodong; Pei, Yixian; Yao, Yuanhu (BMC Cancer, 2025)