The nature, origin, and potential risks associated with painless seal on the skin of the testicles

Hello. My skin on the egg there was a small seal (bump),not hurts, her on top ,not inside, no physical disturbance does not deliver. How to get rid of it? Or to what doctor to go to get comprehensive information?

Response: "Hello! To say exactly what it is to education, it is possible only by visual examination on the Internet such issues can not be solved. Perhaps you have formed dermoid cyst. But finally the correct diagnosis only by medical examination. Need to apply for an appointment to the dermatologist (urologist). I wish you health"