Unrelated Umbilical Cord Blood Stem Cell Combined With Azacitidine Based Treatment for Advanced MDS,CMML-2 and sAML

"A single unit of unrelated umbilical cord blood was reinfused within 24-72 hours after the end of AZA or chemotherapy, and the longest delay was 96 hours after the end of chemotherapy. The umbilical cord blood was matched at 0-3/10 locus.~Microtransplantation of umbilical cord blood: single unit of unrelated cord blood (HLA 0-5/10 or 0-3/6 matched, TNC 1-2×107/Kg body weight), AZA or homoharringtonine infusion 24-72 hours after the end of injection."