But finally, his doctor called, saying that a Nigerian woman in this country had donated her baby’s umbilical cord blood to a “cord-blood bank” and that the stem cells in it were a close enough match. After his own marrow — the source of his cancers — was wiped out, those cells were infused into him at Memorial Sloan Kettering Cancer Center. He has been in remission since.
Now he is trying to repay that debt, with an effort that experts say may save the lives of both Nigerians and black Americans. In February, he helped start Nigeria’s national bone-marrow registry, the first in Africa outside South Africa. He is now raising money to start a cord-blood bank there.
