Lumps and swellings in the testicles (balls) aren't usually caused by anything serious, but you should get them checked by a GP. Lumps in the testicles can be a sign of testicular cancer. Most are caused by something harmless, such as a build-up of fluid (cyst) or swollen veins in.
Epididymitis is where a tube (the epididymis) at the back of the testicles becomes You may have other symptoms depending on the cause, such as difficulty.
If needed, a small operation can usually cure the problem. A tube (the vas deferens) takes sperm from each testicle (testis) to the your penis.
Cancer of the testicle is one of the less common cancers and tends to affect men between 15 and 49 years of age. Learn about testicular cancer symptoms and.
Symptoms of testicular cancer in teenagers and young adults and how it can be treated.