Identifying cancer cachexia in patients without weight loss information: machine learning approaches to address a real-world challenge

Liangyu Yin, Jiuwei Cui, Xin Lin, Na Li, Yang Fan, Ling Zhang, Jie Liu, Feifei Chong, Chang Wang, Tingting Liang, Xiangliang Liu, Li Deng, Mei Yang, Jiami Yu, Xiaojie Wang, Minghua Cong, Zengning Li, Min Weng, Qinghua Yao, Pingping Jia, Zengqing Guo, Wei Li, Chunhua Song, Hanping Shi, Hongxia Xu