WHO Classification(2001) 2), AML with mu/ti/ineage dysp/as ia With prior mye /dysplastic syndrome Without prior mye/odysp/astic syndrome (3), AML and mye/dysplastic syndrome therapy related A/kyat ing agent related Topoisomerase //inhibitor-related 2021/1/21 xie Yi, Hua Shan Hospital 102021/1/21 xie Yi,Hua Shan Hospital 10 WHO classification (2001) (2), AML with multilineage dysplasia • With prior myelodysplastic syndrome • Without prior myelodysplastic syndrome (3),AML and myelodysplastic syndrome, therapy related • Alkylating agent related • Topoisomerase ll inhibitor-related