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 ...

On physical examination, hydroceles can range from not palpable to grapefruit size and larger; consistency varies from firm to soft. Typically painless, hydroceles can feel heavy and may cause ...

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