Can proton therapy be used for all types of cancers in all patients?
Proton therapy is most effective on solid tumors that are well-defined and localized, such as those found in the head, brain, neck and prostate. If the tumor has spread (metastasized), a combination of therapies (chemotherapy, traditional radiation and proton therapy) might be a better option to make sure the less-defined tumors are also destroyed.
Proton therapy is not appropriate for all types of cancers or all patients. Proton therapy is most effective on solid tumors (including but not limited to those found in the head, brain, neck, lung and prostate) that are well-defined and localized – those that have not spread to other areas of the body. If the tumor has spread (metastasized), proton therapy may not be an appropriate treatment. Only a healthcare provider can determine the best approach for a patient’s unique condition.