To downvoters: I'm mentioning this only because I'd try it myself in this situation. I am not claiming it's a proven cure or that the OP should not try other things. Obviously he should talk to his doctor and discuss whether this would be detrimental in combination with the best possible proven treatments.
This may be completely medically wrong, so please investigate further before acting on this in the least, but a thread a while back on HN linked to an article that recommended fasting (for several -- even 5 days at a time) as a way of causing improperly behaving cells to be used as food. I think the author of the article may have said he'd do that if he got cancer. Anyway, among many other options that's one I'd think about (obviously IN ADDITION TO seeking all medical treatment available at any price).
(Update: here's the link I think was at some point posted elsewhere on HN... http://thequantifiedbody.net/water-fasts-as-a-potential-tact...)
Also, if in several months you get bad news about this (hopefully not) you might want to consider talking to Alcor about cryopreservation.