I took him to the vet yesterday and she said that it was just a skin tag, which most cats will develop as they age. She said there's nothing to be worried about, but that I should keep an eye on it and bring him back in if it changes.
She also told me to try not to draw too much attention to...
Did you figure out what was wrong? My 14yr old cat has this same thing near the base of his tail. He has an appointment with the vet for yearly check up next week, but wondering if I need to take him in sooner.
