So he has hyperactive nodes who like you guys to know they’re doing their job? Sort of like those cleaning ladies who always leave something out of place, for you to notice that they have cleaned there.
Glad to hear everything’s fine 
Thats such great news! As Woody Allen said the most beautiful words a person can hear are “Its benign”. This is true when it comes to your kid.
Just wanted to chime in and say “Yay!”
I’ve been surreptitiously worrying about your son as I lurk around the board.
I’m so happy to know it was good news.
Congrats, An Arky.