Prognostic importance of an indicator related to systemic inflammation and insulin resistance in patients with gastrointestinal cancer: a prospective study - Ruan, Guo-Tian; Shi, Jin-Yu; Xie, Hai-Lun; Zhang, He-Yang; Zhao, Hong; Liu, Xiao-Yue; Ge, Yi-Zhong; Zhang, Xiao-Wei; Yang, Ming; Zhu, Li-Chen; Shi, Han-Ping (Frontiers in Oncology, 2024)