Hi NewJourney,
Here are some sources I found online, I hope this helps.
Red meat - "Exposure to high levels of a cancer-causing substance known as PhIP, which is found in grilled meats, has been associated with the development of prostate cancer in laboratory animals..." http://www.prostatecancerfoundation.org/site/c.itIWK2OSG/b.788345/k.B504/Points_to_Remember.htm
Turmeric - "Turmeric And Some Vegetables Could Halt Prostate Cancer ..." http://www.medicalnewstoday.com/medicalnews.php?newsid=36217
HotPeppers - "Pepper 'kills prostate cancer"
https://www.healingwell.com/community/post.aspx?f=35&r=r&m=844022
AEG