Low Body Mass Index in Patients With Gastrointestinal Tumors Is Associated With Higher Rates of Postoperative Intensive Care Unit Admission. - Liu, Shi-Ling; Huang, Xiong-Feng; An, Xin; Cheng, Xiao-Liang; Fan, Hai-Yin; Zhu, Jian-Feng; Xia, Zeng; He, Zhi-Sheng (Nutrition & Cancer, 2026)