In this section you'll find general information about the types of treatments used against cancer. This includes both traditional therapies (such as surgery, chemotherapy, and radiation therapy), newer forms of treatment (including information on clinical trials), and complementary and alternative therapies.n this section you'll find general information about the types of treatments used against cancer. This includes both traditional therapies (such as surgery, chemotherapy, and radiation therapy), newer forms of treatment (including information on clinical trials), and complementary and alternative therapies.