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← Childhood Chordoma

FOR PATIENTS · SOURCE READING

Radiation therapy

Source: Childhood Chordoma (PDQ®)–Patient Version, National Cancer Institute.

Source updated: February 12, 2025 · Captured 2026-09-09.

Selected source text with whitespace normalised. This Triangle page is not an NCI PDQ summary. Independent clinical review is pending.

Context: Treatment of childhood chordoma

Radiation therapy uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. Childhood chordoma may be treated with external beam radiation therapy. External beam radiation therapy uses a machine outside the body to send radiation toward the area of the body with cancer. Proton beam radiation therapy is a type of high-energy, external radiation therapy that aims streams of protons (tiny, invisible, positively charged particles) at the cancer cells to kill them. This type of radiation therapy may be used for tumors near the base of the skull.

Learn more about External Beam Radiation Therapy for Cancer and Radiation Therapy Side Effects.

Source links and citations

If the cancer comes back after treatment, your child's doctor will talk with you about what to expect and possible next steps. There might be treatment options that may shrink the cancer or control its growth. If there are no treatments, your child can receive care to control symptoms from cancer so they can be as comfortable as possible.

Preserved source evidence · Independent clinical review pending · Not medical advice