To the Editor:Allogeneic hemopoietic stem cell transplantation(allo-HSCT)represents the only long-term survival treatment choice for patients with myelodysplastic syndromes(MDS)and MDS/myeloproliferative neoplasm(MPN)...To the Editor:Allogeneic hemopoietic stem cell transplantation(allo-HSCT)represents the only long-term survival treatment choice for patients with myelodysplastic syndromes(MDS)and MDS/myeloproliferative neoplasm(MPN).Unfortunately,post-hemopoietic stem cell transplantation(HSCT)relapse remains a cause of treatment failure and the results of salvage treatments are poor.Developing better conditioning regimens is urgently needed.Previous studies have shown synergistic antileukemic effects between decitabine(DEC)and idarubicin(IDA).[1]In an attempt to design a conditioning strategy with very low toxicity but considerable myelosuppressive activity and potential immune-enhancing effects for patients with high-risk MDS and MDS/MPN,we combined DEC and IDA with busulfan,cyclophosphamide,andudarabine for a modied myeloablative regimen in this prospective,multicenter cohort study(hereafter referred to as the“DEC/IDA study”).展开更多
基金supported by grants from the Tianjin Health Science and Technology Project(No.TJWJ2022MS001)Clinical research project of Tianjin Society of Hematology and Regenerative Medicine(No.2022 TSHRM08004)+3 种基金Key Project of Tianjin Natural Science Foundation(No.20JCZDJC00410)CAMS Innovation Fund for Medical Sciences(No.2021-I2M-1-073)Haihe Laboratory of Cell Ecosystem Innovation Fund(No.22HHXBSS00034)National Natural Science Foundation of China(Nos.82070192,8230012348,and 82170217)
文摘To the Editor:Allogeneic hemopoietic stem cell transplantation(allo-HSCT)represents the only long-term survival treatment choice for patients with myelodysplastic syndromes(MDS)and MDS/myeloproliferative neoplasm(MPN).Unfortunately,post-hemopoietic stem cell transplantation(HSCT)relapse remains a cause of treatment failure and the results of salvage treatments are poor.Developing better conditioning regimens is urgently needed.Previous studies have shown synergistic antileukemic effects between decitabine(DEC)and idarubicin(IDA).[1]In an attempt to design a conditioning strategy with very low toxicity but considerable myelosuppressive activity and potential immune-enhancing effects for patients with high-risk MDS and MDS/MPN,we combined DEC and IDA with busulfan,cyclophosphamide,andudarabine for a modied myeloablative regimen in this prospective,multicenter cohort study(hereafter referred to as the“DEC/IDA study”).