Originally from the Miami Herald.
It isn't something that can be easily duplicated, and the treatment was extremely stressful on the body, but it's a hopeful sign nonetheless. At the very least, it shows that the disease can be cured.
[NOTE: I said possibly in the title for a reason--they have found no sign of the disease (3.5 years later), but that's not to say it is necessarily gone.]
Of course, even if it could be adapted to a suitable, wide-spread treatment, the fact that it uses stem cells would be a huge political hurdle.