A mass during the scrotum. If a varicocele is massive ample, a mass like a "bag of worms" may be noticeable higher than the testicle. A lesser varicocele can be way too smaller to find out but visible by contact. A varicocele might cause very poor enhancement of the testicle, https://www.sgvascularctr.com/what-are-veins-and-why-should-i-know-about-them/