NewslettersMammary Cell News Cancer-Associated Fibroblasts Serve As Decoys to Suppress NK Cell Anticancer Cytotoxicity in Breast Cancer By Jamie Kang - June 5, 2025 0 156 Using mouse models of breast cancer and ex vivo cocultures, researchers found that cancer-associated fibroblasts inhibit natural killer cell cytotoxicity toward cancer cells. [Cancer Discovery] Abstract