Adequate Bone Marrow Function defined as:\r\n* Peripheral absolute phagocyte count (APC) > 1000/ µL; APC = numbers of banded neutrophils + segmented neutrophils + metamyelocytes + monocytes + eosinophils Please note, if institution reports differential as a percentage, then APC = [percentage of banded neutrophils + segmented neutrophils+ metamyelocytes+monocytes+eosinophils] x total white cell count.\r\n* Platelet Count > 100,000/µL (transfusion independent)\r\n* Hemoglobin > 8 gm/dL (may have received RBC transfusions) Neutrophils >= 1000/uL Neutrophils >= 1.5 x 10^9/L (for treatment phase) Neutrophils >= 1.5 x 10^9/L Neutrophils >= 1.5 x 10^9/L Neutrophils >1,000 µL Neutrophils ?1,500 ?L. Obtained within 14 days prior to C1D1: Neutrophils >= 1500/uL Neutrophils < 1,500 cells/µL. Neutrophils ?1000/?L (?1 x 10^9/L) Two out of three of the following (in peripheral blood): Neutrophils < 0.5 x10^9/L, Platelets < 20 x10^9/L, or Reticulocyte count < 20 x10^9/L Neutrophils >= 1500 Within 14 days of the first dose of study drug: Neutrophils >= 1500/uL Neutrophils >= 1500/uL. Obtained within 14 days prior to randomization/registration: neutrophils >= 1500/uL Neutrophils >= 1500/uL within 14 days of registration Obtained within 21 days prior to randomization/registration: Neutrophils >= 1500/uL. Absolute neutrophils > 1,500/µL STUDY TREATMENT: Neutrophils >= 1500/ul Neutrophils >= 1500/uL Neutrophils >= 1500/uL Neutrophils (Neuts) >= 1500/uL, within 30 days before study registration Neutrophils >= 1500/uL within 14 days prior to first dose Neutrophils >= 1500/uL Obtained within 14 days of randomization: Neutrophils >= 1500/uL Neutrophils < 1,500/mm^3 Neutrophils ?1.5 x 10^9/L Neutrophils >= 1500/uL Neutrophils >= 1500 /uL Neutrophils >= 1.5 x 10^9 /L Neutrophils >= 1500/uL Absolute neutrophils >= 1500/mm^3, within 14 day prior to registration Neutrophils >= 1500/uL obtained within 14 days prior to randomization/registration Neutrophils >= 1500/uL Neutrophils >= 1500/uL Adequate hematologic function, as defined by neutrophils ? 1.0 x 10^9/L and platelets ? 50 x 10^9/L; patients with neutrophils < 1.0 x 10^9/L due to marrow infiltration are allowed to receive growth factors to bring pre-treatment neutrophils to ? 1.0 x 10^9/L. Absolute neutrophils >= 1,500/mm^3 Absolute neutrophils >= 1500/mm^3. Neutrophils >= 1500/uL Absolute neutrophils > 1,500/uL Absolute phagocyte count (APC = neutrophils and monocytes): >= 1000/mm^3 Neutrophils >= 1,500 cells/uL Neutrophils >= 1500 cells/uL Patients in CRi must have evidence of hematologic recovery after prior therapy to at least: absolute neutrophils >= 0.8 x 10^9/L Neutrophils >= 1500 cells/uL Neutrophils >= 1500/uL Neutrophils > 1500/uL Neutrophils >= 1500/uL Neutrophils > 1.5 x 10^9/L Absolute neutrophils count >= 1,500/mcL Neutrophils >= 1.5 x 10^9 cells/L Absolute neutrophils count >= 1500/mcl Neutrophils > 1,000/uL prior to day 0 Neutrophils > 1000/uL Neutrophils > 1500/uL Neutrophils > 1000/uL Neutrophils >= 1500/uL Neutrophils >= 0.5 x 10^9/L, unless cytopenias are deemed due to disease Neutrophils > 1500/uL Neutrophils >= 1,000/ul Neutrophils ? 1.5x109/L Neutrophils >= 1.5 K/microliter should be obtained with 28 days prior to randomization Neutrophils >= 1.5 x 10^9/L Neutrophils ? 1500/µL Neutrophils >= 1,500 Neutrophils >= 1250 Absolute Neutrophils Count (ANC) ? 1.5 x 109/L Neutrophils > 1000/uL Two out of three of the following (in peripheral blood): neutrophils less than 0.5 x 10^9/L; platelets less than 20 x 10^9/L; reticulocytes less than 20 x 10^9/L Neutrophils < 1,500/µL Neutrophils >= 1500/uL Neutrophils < 1.5 x 10^9/L Neutrophils >= 1000/uL, obtained within 14 days of the first dose of study drug Neutrophils less than 1.5 x 10^9/L Absolute Neutrophils > 1.5 x 109/L