And He is answering every day as my family is drawn closer to one another and closer to Him as a result of this health problem. Some other serious personal problems in our family's relationships have been resolved as a result of this situation. God often works in mysterious ways that we don't understand, and we are seeing that in this situation which no one wanted but may yet turn out to be a blessing in disguise that will have eternal consequences. Again, thank you for your concern.
You might be interested in seeing the prayer thread I started for him when he was diagnosed. Then a year ago we had another scare when his blood test came back positive for the second time, but see the update in post 211. Hope it encourages your faith and hope in what God can do.
Here's the thread: Prayer request for Daddy of 5
19 Again I say unto you, That if two of you shall agree on earth as touching any thing that they shall ask, it shall be done for them of my Father which is in heaven.
20 For where two or three are gathered together in my name, there am I in the midst of them.