Can you imagine taking chunks out of a man's balls with a toothed claw repeatedly and offering nothing to numb them or pain medication afterward? Nope!
So nothing to numb you... No information No after care and no indication how painful it will be for days afterward...
Then after all that it turns out you don't have cancer, if you are lucky, and it was all for not. You can't skip it because it might actually be cancer, which means you're at their mercy.