1. Patients who are being treated\* or will be treated with Bosulif according to it's local product document under routine clinical practice (\*Patients who initiated Bosulif treatment within one year before consent)
2. Evidence of a personally signed and dated informed consent document indicating that the patient (or a legally acceptable representative) has been informed of all pertinent aspects of the study.
You may not be if
\- Patients to whom bosulif is contraindicated as per the local labeling- Any patients (or a legally acceptable representative) who does not agree that Pfizer and companies working with Pfizer use his/her information