what is hydrocele
A hydrocele is a painless buildup of watery fluid around one or both testicles that causes the scrotum or groin area to swell.r they can be caused by inflammation or infection of the epididymis or testicles. In rare cases, hydroceles may occur with cancer of the testicle or the left kidney. This type of hydrocele can occur at any age but is most common in men older than 40.