This have lots of interesting information on this subject.
WORLD CANCER RESEARCH FUND INTERNATIONAL: Diet, Nutrition, Physical Activity, and Prostate Cancer. 2014Some quotes:
- For a higher consumption of dairy products, the evidence suggesting an increased
risk of prostate cancer is limited.
- There is strong evidence that being overweight or obese increases the risk of
advanced prostate cancer.
- There is strong evidence that developmental factors in the womb, childhood, and
adolescence that influence growth are linked to an increased risk of prostate cancer
(the taller a man is, the greater his risk of prostate cancer).