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Proton beam radiation therapy
Source: Prostate Cancer Treatment (PDQ®)–Patient Version, National Cancer Institute.
Source updated: December 20, 2024 · 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 Option Overview / New types of treatment are being tested in clinical trials.
Proton beam radiation therapy is a type of high-energy, external radiation therapy that uses streams of protons (tiny particles with a positive charge) to kill tumor cells. This type of treatment can lower the amount of radiation damage to healthy tissue near a tumor.
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Preserved source evidence · Independent clinical review pending · Not medical advice