A spermatocele is a fluid-filled sac or cyst. It develops on the epididymis, the small tube that stores and transports semen from the testicles. It may feel like a hard, painless lump or there may be ...

Finding any sort of lump "down there" may cause concern for most guys, but not all lumps are trouble. The Who Care's guys talk testicular lumps with urologist John Smith, MD. Learn about the different ...

Testicular pain is pain you feel in one or both of your testicles. Your testicles are the two soft, round structures inside your scrotum, the sac of skin underneath your penis. Testicles make sperm ...

Infections, tumors and lumps affecting the scrotal content A lump, enlarging scrotum or pain can conjure up images of testicular ­cancer, but other conditions involving the scrotal content are ...