I am not educated about the Hyperthermia treatment, but I believe in natural cures, check this site out and see what they have to offer, it is a Discovery, scientifically proven natural therapy that creates an environment within the body where cancer and other diseases cannot thrive -- and enables the body to cure itself of disease;
My daughter had leukemia, and now she is been in recension for 6 years, I know what you are going through, and I hope everything goes well for you.