Good for you harley 4. If your mum does well on the RFA, I might just ship my mum over to the US for the same procedure....my doc had said once it was outside of the liver they will not do it in Ireland.
As I said, please keep us updated as hopefully your story will provide inspiration for many others. This is a state of the art technology and oncologists are a bit more conservative than surgeons at putting people forward for it.