Don't know what you: Mean by "knot", or "bikini line". A painless mass in the scrotum or of the testicle should be evaluated by your doctor who may or may not recommend an ultrasound of the scrotum. Try that route.
Answered 4/9/2016
4.3k views
Go in.: Go in and see your physician for an appropriate physical exam and work up. It could be an std or infection or viral. Have it checked.
Answered 4/9/2016
4.3k views
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A doctor has provided 1 answer
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