The causes and possible negative consequences of light pulling pain in left testicle

Hello. I felt light sipping pain in the left testicle, plus during the inspection, detectable at the bottom of the egg kind of solid tumor. The type of changes no. A little when pulling, giving in the left groin and right testicle.

Response: "Hello! Your complaints may be associated with varicocele, inflammation of the scrotum, cysts appendages. To understand in details what the problem is will help only a specialist and only after detailed examination. On the Internet to determine the cause and prescribe treatment not possible. You need to perform ultrasound of the scrotum with Doppler and to address on reception to the andrologist (urologist). I wish you health"