Fig. 1.
Relapse rates in the 4 AML risk categories according to number of LAP cells in the first BM in mCR.
High risk (MRD: greater than 10−2 LAP+cells); intermediate risk (MRD: 10−3 to 10−2LAP+ cells); low risk (MRD: fewer than 10−3LAP+ cells); and very low risk (fewer than 10−4 LAP+ cells; none have had relapses).