Since radiation is probably part of the protocol for her type of cancer, I think it would be reasonable to expect that it would be helpful to her disease. However, there is NO WAY we could say for sure, either way.
Protocols are not equal to a law.
There are many variations from different researchers and how they are applied is wide open.
Different treatments are available in other countries too. Will our government now tell a parent those are not an option?
As to the transfusions issue, I as a Christian don't believe blocking them is biblical.
As to the "chemo", my son has taken a year and 1/2 worth and is playing baseball , so you see where I stand on it. IE. HE IS ALIVE!