What are the causes, symptoms, and treatments of varicocele?

Varicoceles are enlargements of the veins in the -. The -s or - are enclosed within a skin-covered sac called the spermatic cord, which contains arteries and veins that provide blood flow to the reproductive organs. Varicocele can be caused by abnormalities in those veins. This condition is very similar to the varicose veins on the legs. It is usually described as a "bag of worms"