Some swelling is due to enlarged veins called varicoceles. This condition is comparable to varicose veins in the legs and typically develops slowly on one side of the scrotum. Many varicoceles produce ...

Orchitis is an inflammation of one or both testicles. It can cause swelling and tenderness and commonly results from an underlying viral or bacterial infection. Most cases resolve within 10 days.

Dear Dr. Douma: Lately I've had blood in my urine. It's becoming more frequent -- every two days. And one of my testicles is very enlarged -- the size of a tennis ball. Can you give me an idea as to ...

Injuries, infections, kidney stones, hernias, and testicular cancer can all cause testicular pain. Sometimes, pain in your balls may not have an obvious cause and will go away without treatment. Get ...

Early symptoms of testicular cancer include a lump in your testicle or testicular swelling, pain, or heaviness. As the condition progresses, you can experience symptoms throughout your body. The ...

Younger people often assume they have no real risk of cancer until they reach retirement age, but this certainly isn't the case when it comes to testicular cancer, which primarily affects men between ...

Q: Lately I've had blood in my urine. It's becoming more frequent -- every two days. And one of my testicles is very enlarged -- the size of a tennis ball. Can you give me an idea as to the problem? A ...