"For people with life-threatening blood cancers like leukemia and lymphoma or other diseases, a cure exists. Be The Match® connects patients with their donor match for a life-saving marrow or umbilical cord blood transplant."
Why I donated my bone marrow - CNN (article link), How you can use Facebook to help this leukemia patient find his missing donor - Yahoo (article link)
Be The Match
Why I donated my bone marrow
How you can use Facebook to help this leukemia patient find his missing donor