{Reference Type}: Journal Article {Title}: How tumors escape the immune system. {Author}: Schmieder S; {Journal}: Elife {Volume}: 13 {Issue}: 0 {Year}: 2024 May 14 {Factor}: 8.713 {DOI}: 10.7554/eLife.97881 {Abstract}: Mutations in the gene for β-catenin cause liver cancer cells to release fewer exosomes, which reduces the number of immune cells infiltrating the tumor.