The purpose this study to learn more about if a medication called durvalumab will work and be safe for the treatment of non small cell lung cancer (NSCLC) that has spread to other parts of the body (metastatic) with certain genetic changes when given in combination with tremelimumab and standard chemotherapy. Additionally, this study is being done to better understand metastatic NSCLC and associated health problems. Durvalumab and tremelimumab are types of anti-cancer drugs called immunotherapy that target cancer cells by blocking the signal that prevents the immune system from seeing the...
