Damage to normal cells causes side effects. Normal cells are often able to recover better from radiation damage than cancer cells. The goal of radiation therapy is to give enough radiation to destroy cancer …

May 15, 2025 · Radiation therapy is a type of cancer treatment that uses high doses of radiation to kill cancer cells and shrink tumors. Learn about the types of radiation, why side effects happen, which …

Jul 2, 2024 · Radiation therapy, also called radiotherapy, is a type of cancer treatment. This treatment uses beams of intense energy to kill cancer cells. Radiation therapy most often uses X-rays. But …

Radiation therapy or radiotherapy (RT, RTx, or XRT) is a treatment using ionizing radiation, generally provided as part of cancer therapy to either kill or control the growth of malignant cells. It is normally …

Radiation Therapy can be delivered in different ways. External beam radiotherapy uses machines to focus radiation on a cancer site. Depending on the radiation beam energy, it can be used to destroy …

At high doses, radiation can cause mutations in cells that can affect their health and potentially cause cancer. In radiation therapy, an extremely high dose damages only the targeted cells, so those cells …

External radiation therapy is also called external beam radiation therapy. It is the most common type of radiation therapy used to treat cancer. A machine directs a beam of radiation through the skin to a …

Feb 11, 2026 · Radiation therapy is a cancer treatment that uses concentrated radiation beams to kill cancer cells. Get the facts on why it’s done and what to expect.

What Is Radiation Therapy? External beam radiation therapy uses a machine outside of your body to deliver radiation, while internal radiation therapy uses implants or drugs to deliver it inside your body.

Learn about how the Radiation Treatment Program ensures timely access to safe, evidence-based and high-quality radiation treatment.