Radiation therapy for breast cancer uses high-energy X-rays, protons or other particles to kill cancer cells. Radiation therapy for breast cancer may be delivered in two ways: Radiation therapy is an effective way to reduce your risk of breast cancer recurring after surgery.
Radiation therapy is treatment with high-energy rays (or particles) that destroy cancer cells. Some women with breast cancer will need radiation.
Radiation therapy — also called radiotherapy — is a highly targeted and highly effective way to destroy cancer cells in the breast that may stick.
Radiation therapy to the breast can cause some side effects. Some begin during treatment. Others may occur months or even years later.
Radiation therapy is often one of the treatments used for breast cancer. There are multiple ways radiation therapy is used and even different.