Second primary cancers after radiation for prostate cancer: a systematic review of the clinical data and impact of treatment technique.

did conclude that compared to the general population, irradiated PCa patients were at a slightly increased risk beyond 5 years which the group considered to be of “borderline significance” ( p = 0.056) [8] .

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The risk was maintained over longer periods of follow-up (and was equivalent to an absolute excess risk of 35 per 10,000), but did not reach statistical significance [43] .

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