Macrophage STING signaling promotes NK cell to suppress colorectal cancer liver metastasis via 4-1BBL/4-1BB co-stimulation ========================================================================================================================== * Yu Sun * Haoran Hu * Zheng Liu * Jian Xu * Yiyun Gao * Xinyu Zhan * Shun Zhou * Weizhe Zhong * Dongming Wu * Ping Wang * Zhuqing Rao * Lianbao Kong * Haoming Zhou