What is Epididymal cyst?
Epididymal cyst, a fluid-filled sac that grows in the epididymis. Epididymis, in the scrotum (surrounds the back and top of the testicle) is a tube about 20 feet long where the sperm matures as it passes through. Epididymal cyst vary in size. are typically not painful, unless if they grow too large.