Thanks for the update and I'm glad that your brother's surgery is scheduled. As you and he prepare for surgery, you may appreciate reading the experiences of @mkedave @stkarlen @kc2 @jill2021 @trishbindy22 and others in this related discussion:
- Pituitary Macroadenoma-Operate or Wait?
https://connect.mayoclinic.org/discussion/pituitary-macroadenoma-operate-or-wait/
When is his surgery? Will you be at the hospital with him on the day of surgery?