YKL-40 derived from infiltrating macrophages cooperates with GDF15 to establish an immune suppressive microenvironment in gallbladder cancer

Ziyi Wang, Shijia Wang, Ziheng Jia, Yunping Hu, Dongyan Cao, Mingjie Yang, Liguo Liu, Li Gao, Shimei Qiu, Weikang Yan, Yiming Li, Luo Jing, Yajun Geng, Jingyun Zhang, Zhizhen Li, Xuan Wang, Maolan Li, Rong Shao, Yingbin Liu, Maolan Li, Rong Shao, Yingbin Liu