Mike, thanks for the update! at least they've found the problem, though that's pretty scary in itself!! continued prayers for George, and your family!!
and Dave, i can only imagine! prayers for you and yours as well!!
Mike, thanks for keeping us updated. Scary stuff. But as others have said, now that they know what they're dealing with, the doctors can embark on a prescribed regimen.
Hang in there, and know that your Dad and your family are in our prayers.