Impact of the number of lymph node dissections and a novel risk stratification on the prognosis in elderly locally advanced esophageal adenocarcinoma. - Yahua Wu; Weiwei Gu; Bin Du; Chengliu Lv; Na Yao; Yingjiao Zhu; Jingxiang Ouyang; Jinhuo Lai (Journal of Cancer, 2024)