The suppressive immune microenvironment in colorectal cancer (CRC) liver metastasis remains to be explored. Here, the authors find tumor-associated macrophages in the liver microenvironment induces elevated secretion of FGL1 from cancer cells and hepatocytes which promotes CRC metastasis by suppressing the infiltration of T cells.
- Jia-Jun Li
- Jin-Hong Wang
- Huai-Qiang Ju
