What is prostate cancer? Prostate cancer is a disorder that causes malignant (cancer) cells to develop in the prostate tissues. The prostate is a male reproductive system gland. It is located slightly below the bladder and in front of the rectum (the organ that collects and empties urine) (the lower part of the intestine). It is about the size of a walnut and covers a … [Read more...] about Do Vitamin & Mineral Supplements Protect Against Prostate Cancer?