My 18 year old DS has just shown me a lump that has come up on his forearm, a couple of inches below his elbow. He says he noticed it a few days ago. It feels softish when pressed and is completely round. I’ve scared myself a bit with Googling and feeling a bit stressed (not that he knows this obviously).
He will make a gp appointment to get it checked but meanwhile any ideas as to what it could be?
Thanks.