Complete hematologic response

1.         WBC count ≤institutional ULN*

2.         ANC ≥1000/mm³

3.         Platelets ≥100 000/mm³

4.         No blasts or promyelocytes in peripheral blood

5.         Bone marrow blasts ≤5%

6.         <5% myelocytes plus metamyelocytes in peripheral blood

7.         Basophils in peripheral blood <20%†

8.         No extramedullary involvement (including no hepatomegaly or splenomegaly)

    No evidence of leukemia

1.         WBC count ≤institutional ULN*

2.         No blasts or promyelocytes in peripheral blood

3.         Bone marrow blasts ≤5%

4.         <5% myelocytes plus metamyelocytes in peripheral blood

5.         No extramedullary involvement (including no hepatomegaly or splenomegaly)

6.         Basophils in peripheral blood <20%† and at least one of the following:

   •             20 000/mm³ ≤platelets <100 000/mm³

   •             500/mm³ <ANC <1000/mm³

    <15% blasts in bone marrow and in peripheral blood

    <30% blasts plus promyelocytes in bone marrow and <30% blasts plus promyelocytes in peripheral blood

    <20% basophils in peripheral blood

    No extramedullary involvement other than spleen and liver