2. Acute Leukemia: Recipients must have acute leukemia in second or greater remission in relapse, or primary refractory disease. Acute leukemia (in first remission with poor risk factors and molecular prognosis; acute myelogenous leukemia (AML) with -5, -7, t(6:9), +8, -11q23 and Acute lymphoblastic leukemia (ALL) with Phil+ t(9:22), t(4:11) and secondary remission inclusive).