|
|
|
|
|
Know Your Options. Testicular Cancer Description Number 1: Description of Testicular Cancer. Testicular cancer happens just like prostate cancer. A cell in your testicle makes a mistake when it copies itself. The damaged cell makes more damaged cells and forms a malignant cancer tumor. Your two testicles are groups of cells that make sperm and some hormones. They rest inside the sac of skin called the scrotum that lies beneath your penis. |