Woo hooooo!!! Sounds like you had quite a visit!!! That's wonderful!!!
And best part is that he was
open to the information and will likely be looking more things up!!
And congrats on finding that gene mutation! Now you know how to deal with that too!!
It's like peeling an onion - peal off one layer to find the next one that needs to be dealt with.
Congratulations and I agree that you should be cautiously optimistic, but optimistic none the less!!! I wish you luck and am sending you good vibes now!!