People who receive external beam therapy do not put others at risk. They are not radioactive during or after treatment. Patients who have the implants can emit radiation. Precautions are taken to prevent other people from being exposed. The healthcare provider will give any needed instructions.
Radiation therapy can lessen the symptoms of cancer.
These include pain, numbness, headaches, and problems with nerves or hormones. Blood vessels, lymph nodes, or skin masses can be repaired or destroyed. Radiation is used to try to cure cancer, as well as to treat symptoms. Radiation treatment with intent to cure delivers a tolerable dose. People who are cured can live healthy lives with no long-term problems.