Hi Im 20 years old and for quite a while i've had a gristly lump  on both of my testicles. just at the top where the veins are attached, both in exactly the same place. They're only small and the same size which is why ive not gone for any medical help as i thought they may be normal due to them being in the same place and the same size. They do ache but its nothing major. I may just be being silly but i thought id ask just incase :).