“Change the World” TV Commercial | Dana-Farber Cancer Institute

The research done by Dana-Farber Cancer Institute has influenced cancer treatment everywhere. Most pivotal was discovering PD-L1, a protein cancer uses to hide from the immune system. Blocking the PD-L1 pathway enables the immune system to attack cancer. Finding PD-L1 has transformed immunotherapy into a major approach for treating cancer worldwide. From pioneering chemotherapy to harnessing the immune system, Dana-Farber has led the way in cancer breakthroughs for 72 years. What we do here, changes lives everywhere.