ang,
Stem cell transplants have a better and better track record every year. There are good reasons to worry about any procedure that has risk, but don't be fooled by statistics that were gathered years ago, before the latest procedures, techniques, drugs, and knowledge were available.
You may find useful information at the
Indiana Blood and Marrow Transplantion website. They are partners with St. Francis Hospital.
What was your diagnosis? Who is your donor?