Platelets >= 60,000 cells/mm^3; obtained within 14 days prior to study entry Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3, within 21 days prior to registration Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 50,000 cells/mm^3 Platelets >= 70,000 cells/mm^3, within 21 days prior to study entry Within 10 days of treatment initiation: Platelets >= 50,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 75,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 obtained within 30 days prior to registration Platelets >= 100,000 cells/mm^3 Platelets > = 100,000 cells/mm3. Platelets >= 100,000 cells/mm^3 Platelets ? 100,000 cells/mm^3 Obtained within 28 days prior to registration: platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 within 14 days of study registration Platelets >= 100,000 cells/mm^3 Platelets >= 75,000 cells/mm^3 Platelets >= 75,000 cells/mm^3 Within 4 weeks prior to the registration: platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/ml Obtained =< 14 days prior to registration: Platelets >= 50,000 cells/mm^3 for patients who have bone marrow Platelets ? 100,000 cells/mm3; Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Obtained within 14 days prior to registration; platelets ?100,000 cells/mm^3 Platelets >= 75,000 cells/mm^3 Platelets >= 75,000 cells/mm^3 Platelets ? 100 x 109 cells/L Platelets > 100,000 cells/mm^3 Platelets ? 150,000 x 10^6 cells/L Platelets > 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets > 100,000 cells/mm^3 Platelet count >= 125,000 cells/mm^3 prior to biopsy; platelets >= 100,000 cells/mm^3 prior to infusion Platelets >= 100,000 cells/mm^3 (SI units 100 x 10^9/L) Platelets >= 100,000 cells/mm^3 Platelets >= 75,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 75,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets ? 75 x 109 cells/L Platelets >= 50,000 cells/mm^3 Within 14 days prior to step 1 registration: Platelets >= 100,000 cells/mm^3 Platelets count >= 100,000 cells/mm^3, obtained within 14 days prior to registration for protocol therapy Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3, within 14 days prior to registration Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >=100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets > 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets ? 100,000 cells/ml, Platelets >= 100,000 cells/mm^3 within 14 days prior to study registration Platelets ? 100,000 cells/mm3 Platelets >= 75,000 cells/mm^3 (75 x 10^9/L) Platelets >= 100,000 cells/mm^3 Within 14 days of enrollment: Platelets >= 100,000 cells/mm^3 Platelets >= 75,000 cells/mm^3 Platelets ? 100 x 10^9 cells/L Obtained within 14 weeks prior to registration on study: platelets >= 100,000 cells/mm^3 Platelets >50000 cells/mm3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100 X 10^9 cells/L Platelets >= 100,000 cells/mm^3 within 30 days prior to registration Platelets >= 75,000 cells/mm^3 Platelets > 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100 x 10^9 cells/L Platelets >= 100,000 cells/mm^3 Within 8 weeks of randomization: Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets>= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets > 100,000 cells/mm^3 Platelets > 100,000 cells/mm^3 Platelets ? 100,000 cells/mm3. Platelets > 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 (SI units 100 x 10^9/L) Platelets >= 100,000 cells/mm^3 Platelets >= 75,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets ? 75,000 cells/mm3 Platelets >= 100,000 cells/L Platelets > 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3 Platelets >= 100,000 cells/mm^3