https://biologicalsciences.uchicago.edu/news/tva-nutrient-cancer-immunity#:~:text=Trans-vaccenic acid (TVA)%2C a long-chain,from the University of Chicago.
Nutrient found in beef and dairy improves immune response to cancer
Scientists at UChicago discover that trans-vaccenic acid (TVA), a fatty acid found in beef, lamb, and dairy products, improves the ability of immune cells to fight tumors.