I want to get off the phone now because I hate talking to you, but I'll pretend that I'm being polite by letting you go back to whatever boring crap you would be doing if you weren't talking to me.
Them: So then he said it was benign but I should probably get it removed. And I said-
You: Wow! That's nuts! Hey look, I'm sure you've got a lot of stuff to take care of. I'm gonna jump off here. Bye.