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 ...

The scrotum is a bag of skin behind the penis, containing testicles and other structures responsible for storing, producing, and transporting male sex hormones and sperm. A scrotal mass may contain ...

Do not try to pop or drain a cyst on your own. Cysts aren't necessarily a problem, but can become inflamed or infected. Often, the best way to remove a cyst is with surgery, since this can remove the ...