Jennifer Rider, a professor at Harvard Medical School and Brigham and Women’s Hospital, said that as the research was observational it should be taken cautiously, adding: “At the same time, given the lack of modifiable risk factors for prostate cancer, the results of this study are particularly encouraging.”
Cancer Research UK reports that in 2012, 43,436 men were diagnosed with prostate cancer and more than a third of cases were diagnosed in men over 75.