The success rate of cancer treatment depends on a variety of factors, including the type and stage of the cancer, the patient's age and overall health, the availability of treatment options, and the patient's ability to adhere to treatment guidelines. As such, there is no single answer to the question about which cancer treatment has the highest success rate.
That said, some of the most successful cancer treatments are those that employ a combination of therapies. For instance, surgery, radiation therapy, and chemotherapy are often used together to treat a wide range of cancers, and this combination can be highly effective in treating certain types of cancer. The success rates of these treatments are often determined on a case-by-case basis, as each patient's individual situation is taken into account when creating a treatment plan.
In addition, certain targeted treatments, such as immunotherapy and hormonal therapy, have been shown to be particularly successful in treating some types of cancer. These treatments are often used in combination with one or more of the conventional treatments mentioned above, depending on the type and stage of the cancer.
Overall, the success of cancer treatment is highly individual and varies greatly from person to person. While it is impossible to determine which treatment is the most successful for all patients, it is important to discuss the various treatment options and their success rates with a medical professional to ensure that the best possible outcome is achieved.