what types of organisms can cause cancer
Immunotherapy is a type of cancer treatment that helps your immune system fight cancer. The immune system helps your body fight infections and other diseases. It is made up of white blood cells and organs and tissues of the lymph system.Immunotherapy is a type of biological therapy.Biological therapy is a type of treatment that uses substances made from living organisms to treat cancer.t is made up of white blood cells and organs and tissues of the lymph system. Immunotherapy is a type of biological therapy. Biological therapy is a type of treatment that uses substances made from living organisms to treat cancer.