Did this Nobel Prize winner help to launch cancer research, or set it back a few years?

In 1926, Johannes Fibiger received the Nobel Prize for Physiology or Medicine. That much is clear. Ever since then, people have been debating whether or not he should have gotten it, with powerful arguments on both sides. We'll take a quick look at the world's most disputed Nobel Prize. »10/12/12 12:44pm10/12/12 12:44pm