The psalmist wrote, "From the mouth of infants and nursing babes, Thou hast established strength." For more than 20 years, from the cord blood of babes, cancer patients have gotten a second chance at life.

Flavio Lopes Ferraz is one of them.

Bone marrow provides the standard of care transplant, but the Brazilian attorney found himself without a viable family marrow donor when he was diagnosed with leukemia...