Psh. Of all the crimes in the world, taking performance enhancing drugs is pretty low on the list, even if he did get a lot of money out of his career. Look at it this way: he provided entertainment over the years, which is way more than what most embezzlers provide society for basically the same crime.
Of course cancer wishes it killed Lance Armstrong, regardless of what you thought about his cycling career (And let's be honest, the Tour de France isn't exactly the Super Bowl), Lance raised a few hundred million dollars to beat cancer.
Not the same thing.