Leukocytes >= 2,500/mcL Leukocytes >= 1,500/mcL Leukocytes >= 2,500/mcL, within 2 weeks of randomization Leukocytes >= 3,000/mcL Within 14 days of treatment initiation: Leukocytes >= 2,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL within 4 weeks before randomization Leukocytes >= 3,000/mcL leukocytes ?3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes ? 3,000/mcL within 14 days of registration Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes ? 3,000/mcL Leukocytes >= 3,000/mcL (>= 3,000/mm^3) Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes > 3,000/mcL Leukocytes >= 3,000/mcL ENDOCRINE RESISTANT AND ADJUVANT COHORT: Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Leukocytes > 3,000/mcL Leukocytes ? 3,000/mcL Obtained within 21 days prior to study registration: leukocytes >= 3,000/mcL Leukocytes >= 2,500/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 1,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcl Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Within 2 weeks prior to initiation of study treatment: Leukocytes >= 3,000/mcL COHORT I: Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes ? 2,000/mcL Leukocytes >= 3,000/mcL. Leukocytes >= 3,000/mcL, =< 5 days prior to cycle 1 (C1) day 1 (D1) Leukocytes >= 3,000/mcL. Leukocytes >= 3,000/mcL Leukocytes > 3,000/mcL Leukocytes >= 3,000/mcL. Leukocytes >= 3,000/mcL Leukocytes >= 2,500/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL within 14 days of treatment initiation Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Obtained within 21 days of registration: leukocytes > 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL 14 days or fewer from registration Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL (without growth factor) Leukocytes >= 3,000/mcL Leukocytes >= 1500/mcL Leukocytes >= 3,000/mcL Leukocytes >= 1500/mcL, within 14 days prior to treatment Leukocytes >= 3000 mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Leukocytes >= 3,000/mcL PHASE II: Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Within 14 days prior to registration: Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL, obtained within 14 days of first dose of drug PHASE I: Leukocytes >= 3,000/mcL PHASE II SCLC: Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes: >= 3,000/mcl (lymphocyte [lymph] %: >= 10%) Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,500/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes < 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes > 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes > 1,500/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Within 4 weeks of preregistration: Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >3,000/mcL Leukocytes ? 2,500/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Leukocytes >= 1,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,500/mcL Leukocytes >= 3,000/mcL Leukocytes > 1,500/mcL Leukocytes >= 3,000/mcL DOSE EXPANSION COHORT: Leukocytes ? 3,000/mcL Leukocytes >= 3,000/mcL Measured within 28 days prior to administration of study treatment: Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Leukocytes >= 3,500/mcL Within 14 days of registration: Leukocytes >= 2,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL PHASE II: Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,500/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL; these results must be obtained within 28 days prior to registration Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Obtained within 30 days of registration: Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL, within 14 days of study registration Leukocytes >= 2,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes > 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes greater than 3,000/mcL Leukocytes >= 3,000/mcL PHASE I: Leukocytes >= 3,000/mcL PHASE II: Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL PART B: Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes > 3,000/mcL REGISTRATION INCLUSION CRITERIA: Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes ? 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes ? 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,500/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes > 1,500/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,00/mcL Performed within 10 days of treatment initiation: Leukocytes >= 2,000/mcL Leukocytes > 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,500/mcL Leukocytes >= 2,500/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3 K/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 2,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes > 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL (within 14 days of study registration) Leukocytes >= 3,000/mcL Leukocytes ? 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes >= 3,000/mcL Leukocytes > 3,000/mcL Leukocytes > 3,000/mcL Leukocytes > 3,000/mcL Leukocytes >= 3,000/mcL