Days -13 (or -7) to day 0 (total 7 or 14 days) - oral sunitinib daily (duration and dose as determined from the lead-in phase I study) Cycle 1: day 1 - Cycle 1 AC (60/600mg/m2); days 15-21 - oral sunitinib daily Cycle 2: day 1 - Cycle 2 AC (60/600mg/m2); days 15-21 - oral sunitinib daily Cycle 3: day 1 - Cycle 3 AC (60/600mg/m2); days 15-21 - oral sunitinib daily Cycle 4: day 1 - Cycle 4 AC (60/600mg/m2)