Researchers say that immunotherapy could help neck and head cancer…
https://i1.wp.com/www.cignpost.com/wp-content/uploads/2019/12/Untitled-design-2.png?fit=1200%2C628&ssl=16281200https://www.cignpost.com/wp-content/uploads/2017/12/Cignpost.svg2019-12-03 14:58:562019-12-03 14:58:56Head and neck cancer immunotherapy drug prolongs life and is less toxic