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Does ejaculating often reduce your risk of prostate cancer?

By Daniel Kelly, Senior Lecturer in Biochemistry, Sheffield Hallam University

In terms of men’s health issues, prostate cancer features high on the agenda. It’s the second most diagnosed cancer in men globally – closely followed by lung cancer. And it’s the most common cancer in men in the UK.

As the prostate is a reproductive organ with its main job being to help make semen – the fluid that carries sperm in ejaculate – researchers have long…

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