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Published online 29 April 2009 | Nature | doi:10.1038/news.2009.414

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Controversial vaccine fights prostate cancer

Provenge results could be a shot in the arm for a struggling field.

A vaccine designed to fight prostate cancer significantly increased survival in a critical large clinical trial, investigators reported yesterday.

The vaccine, called Provenge (sipuleucel-T), trains the immune system to recognize and fight off prostate cancer cells.

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