Prostate cancer is a common cancer form among men, and preventive strategies are needed. In vitro studies have shown that benzoxazinoids in rye may have beneficial effects in prostate cancers, however, human studies are missing. In the present study published in Scientific Reports by Nordin et.al. a quantitative method for analysis of benzoxazinoids was established and the plasma levels in men with prostate cancer, that had undergone a whole grain/bran rye vs refined wheat in