hi there few months ago ive noticed that i have a tiny lump inside of my scrotum,ive ignored it,few months down the line and it gotten bigger,almost as big as a rice granule,it's inside,underneath the skin and it's not attached to the testical,it doesn't hurt or anything,im just concerned that it could be something serious,im 25 years old male,can u please let me know what could it be??