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HEALTH PROFESSIONAL · SOURCE READING

Complications of radiation therapy

Source: Prostate Cancer Treatment (PDQ®)–Health Professional Version, National Cancer Institute.

Source updated: May 14, 2025 · Captured 2026-09-09.

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

Context: Treatment Option Overview for Prostate Cancer / Radiation Therapy and Radiopharmaceutical Therapy

Definitive EBRT can result in acute cystitis, proctitis, and enteritis.[20,42,49,83-85] These conditions are generally reversible but may be chronic and rarely require surgical intervention.[85]

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A cross-sectional survey of patients with prostate cancer who had been treated in a managed care setting by radical prostatectomy, radiation therapy, or watchful waiting and active surveillance showed substantial sexual and urinary dysfunction in the radiation therapy group.[46]

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Radiation is also carcinogenic.[86-88] EBRT for prostate cancer is associated with an increased risk of bladder and gastrointestinal cancer. Brachytherapy is associated with an increased risk of bladder cancer.

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Preserved source evidence · Not medical advice