Obtained =< days prior to registration: platelets (PLT) >= ,/uL Platelets (PLT) >= ,/uL Thrombocytopenia (platelets [Plt] < ,/ul) Platelets (PLT) >= x ^/uL, within days before study registration FOR AML ONLY: Obtained =< days prior to registration: PLT >= ,/uL (transfusion to get platelets >= , is allowed) Patients must have platelets (plt) >= ,/uL; platelet transfusion and packed red blood cell transfusion can also be given prior to the start of treatment and during treatment to achieve a target plt >= ,/uL provided that patients have not received growth factors for at least days prior to entering trial Platelets (PLT) >= , uL Platelets (PLT) >= ,/uL Platelets (PLT) >= ,/uL Platelets (PLT) >= ,/uL Platelets (PLT) >= ,/ul Thrombocytopenia (platelets [Plt] < ,/ul) Platelets (PLT) >= ,/uL Platelets (PLT) > ,/ul Obtained =< days prior to registration: Platelets (PLT) >= ,/uL Platelets (PLT) >= , / uL Platelets (PLT) >= ,/uL Platelets (PLT) >= ,/ul Platelets (PLT) >= ,/uL Patients must have platelets (Plt) >= ,/uL; platelet transfusion can be given prior to the start of SGN- and during SGN- treatment to achieve a target plt >= ,/uL Platelets (PLT) >= ,/uL Platelets (plt) ? ,/uL