The appea rance of bcl-2/Jh gene rearrangement rate was mbr 46.6%,mcr41.2%and 13.8% in pat ients with leukemia in remission The sumultaneity appearance of three types gene rearrangement was 1.72% respectively, the sumultaneity appearance of two was 5. 2%.

• 完全缓解期白血病患者体内mbr、mcr和mdr的发生率分别为46.；6%25、41