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Radiation therapy
Source: Penile Cancer Treatment, National Cancer Institute.
Source updated: May 16, 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 options for penile cancer
Radiation therapy is a cancer treatment that uses high-energy x-rays or other types of radiation to kill cancer cells or keep them from growing. There are two types of radiation therapy used to treat penile cancer:
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External radiation therapy uses a machine outside the body to send radiation toward the area of the body with cancer.
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Internal radiation therapy uses a radioactive substance sealed in needles, seeds, wires, or catheters that are placed directly into or near the cancer.
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Learn more about Radiation Therapy to Treat Cancer and Radiation Therapy Side Effects.
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Preserved source evidence · Independent clinical review pending · Not medical advice