Platelets >= 100,000/mm^3, equivalent to CTCAE v 3.0 grade 0-1Xx_NEWLINE_xXPlatelets >= 100,000/mm^3Xx_NEWLINE_xXWithin 60 days prior to registration on study: Platelets >= 100,000/mm^3Xx_NEWLINE_xXPlatelets >= 100,000/mm^3Xx_NEWLINE_xXPlatelets >= 100,000/mm^3Xx_NEWLINE_xXPlatelets >= 100,000/mm^3Xx_NEWLINE_xXPlatelets: >= 75,000/mm^3 within 90 days before enrollmentXx_NEWLINE_xXPlatelets >= 50,000 /mm^3Xx_NEWLINE_xXPlatelets >= 100,000/mm^3Xx_NEWLINE_xXPlatelets >= 30,000/mm^3Xx_NEWLINE_xXPlatelets > 100,000 mm^3, must be obtained within 8 weeks prior to screening for protocol therapyXx_NEWLINE_xXPlatelets: >= 100,000/mm^3Xx_NEWLINE_xXPlatelets >= 100,000/mm^3Xx_NEWLINE_xXPlatelets >= 100,000/mm^3Xx_NEWLINE_xXPlatelets >= 100,000/mm^3 within 4 weeks prior to randomizationXx_NEWLINE_xXPlatelets >= 100,000/mm^3Xx_NEWLINE_xXPlatelets >= 100,000/mm^3Xx_NEWLINE_xXPlatelets: >= 100,000 / mm^3Xx_NEWLINE_xXPlatelets >= 100,000 cell/mm^3Xx_NEWLINE_xX