Add Yahoo as a preferred source to see more of our stories on Google. Hormonal changes in a man's aging body can cause the prostate to grow—resulting in urinary problems since the gland is wrapped ...

For something so small, the prostate can cause big problems. This gland, which is roughly the size of a walnut, is an essential part of a man's urinary and reproductive systems. But it's not uncommon ...

Prostate cancer is one of the most common types of cancer in males. It starts in the prostate, a small gland about the size of a walnut that is part of the reproductive system. It sits just below the ...