What you describe sounds like Monoclonal antibodies which are currently one treatment for some kinds of cancers. https://www.cancer.gov/about-cancer/treatment/

What you describe sounds like Monoclonal antibodies which are currently one treatment for some kinds of cancers. https://www.cancer.gov/about-cancer/treatment/types/immunotherapy#what-are-the-types-of-immunotherapy https://www.cancer.gov/about-cancer/treatment/types/immunoth...