(4 mins) Transcript. Dr Greger's summary: "What happens when men with prostate cancer and prostatic intraepithelial neoplasia (PIN) are placed on a relatively low-fat diet, supplemented with ground flax seeds?"

(2 mins) Transcript. Dr Greger's summary: "Researchers set out to find out what it was about a flax seed-supplemented, lower-fat diet that so effectively appeared to decrease prostate cancer growth."

(3 mins) Transcript. This video summarizes factors believed to prevent or promote BPH, based on observational studies.

(5 mins) Transcript. Dr Greger's summary: "Ground flax seed consumption may decrease breast cancer risk by slowing one's menstrual cycle. It may also control prostate enlargement as effectively as the leading prescription drug."