Didn't he have pancreatic cancer? That's not the kind a little chemo can fix. It has a very high rate of mortality. Patrick Swayze died from it not too long before Jobs.
I'm not defending the new age medicine he opted for first. But I don't think it's what caused his death. Might have hastened it a little is all.
These are generally fair better behaved than the more common and far more deadly type of cancer you are probably familiar with, pancreatic ductal adenocarcinoma. While pancreatic ductal adenocarcinomas have a dismal prognosis, most neuroendocrine tumors have a good survivability index.
I'm not defending the new age medicine he opted for first. But I don't think it's what caused his death. Might have hastened it a little is all.