I happened to come across this story from the AP. Since one of the 3QD editors (Azra) happens to be a leading world authority on this disease, maybe she would like to comment on it (or add a new post about it). Marilyn Marchione of the AP wrote yesterday:
No one could have been more surprised than the doctors themselves. They were just hoping to relieve the symptoms of a deadly blood disorder — and ended up treating the disease itself. In nearly half of the people who took the experimental drug, the cancer became undetectable.
Specialists said Revlimid now looks like a breakthrough and the first effective treatment for many people with myelodysplastic syndrome, or MDS, which is even more common than leukemia.