On Day 12 (+/- 3 days) of Cycles 1 and 2, and day 26 of Cycle 1 (+/- 3 days) blood (about 1 tablespoon) will be collected for routine tests. Part of the Cycle 2 blood draw will be used to measure the amount of TKI258 in your system. Note that the Day 26 of Cycle 1 visit could end up being scheduled on the same day as the Day 1 of Cycle 2 visit described above.