Detailed Instructions: In this task, you will be given sentences in which your task is to recognize the name of the drug or medicine. Drugs are substances that change a person's mental or physical state. They can affect how your brain works, how you feel and behave, your understanding, and your senses. Although there might be several correct answers, you need to write one of them.
Q: OBJECTIVES: To describe the clinicopathologic features of 3 patients with CML who rapidly progressed from chronic phase to blast crisis while taking imatinib and to perform a review of the literature.
A:
imatinib