Less than 4 years old with corticoid-resistant Blackfan Diamond anemia receiving monthly red blood cell transfusions in chelating treatment for serum ferritin of up to 1,589 ng/ml.
He received a transplant with one unit, obtaining slow immune recovery and complete chimerism at 30 days.
The post-transplant course was complicated by a lymphoproliferative syndrome caused by Epstein&#146;s anomaly of the upper airway that required laparotomy, hematuria due to BK virus and coronavirus.
At 26 months, she had normal school life without taking medications and closed conotomy.
