Some swelling is due to enlarged veins called varicoceles. This condition is comparable to varicose veins in the legs and typically develops slowly on one side of the scrotum. Many varicoceles produce ...

Early symptoms of testicular cancer include a lump in your testicle or testicular swelling, pain, or heaviness. As the condition progresses, you can experience symptoms throughout your body. The ...

Not all swellings are fluid-related. A spermatocele is a benign cyst that forms in the epididymis and can feel like a lump ...