[Devid2014]

There are really many types of chancer, and Vitamin C (if confirmed) seems to help only from some types of it.

So that he died of cancer say absolutely nothing about Vitamin C.

[chc]

It certainly says that vitamin C doesn't cure all cancers.

[majkinetor]

Right, but almost all cancers depend on this pathway. GLUT receptor mega overexpression is a milestone in cancer evolution and vitamin C in its oxidized form competes with glucose which is in cancer cells almost exclusive energy source.