A mass from the scrotum. If a varicocele is big more than enough, a mass just like a "bag of worms" can be visible above the testicle. A scaled-down varicocele could be also tiny to find out but apparent by contact. We use the info you provide to provide you https://www.sgvascularctr.com/what-are-veins-and-why-should-i-know-about-them/