• Breast Cancer Radiation Treatment
• Highlights
• Introduction
• Risk Factors
• Prevention and Lifestyle Factors
• Symptoms
• Diagnosis

Radiation

Radiation therapy uses high-energy x-rays to kill cancer cells or to shrink the size of a tumor in the breast or surrounding tissue. It is used for several weeks following lumpectomy or partial mastectomy, and sometimes after full mastectomy. Radiation therapy can help reduce the chance of breast cancer recurrence in the breast and chest wall. Radiation is also important in advanced stages of cancer for relief of symptoms and to slow progression. Research shows that radiation therapy...