Open Access 01-12-2011 | Case report
Improvement of platelet dysfunction in chronic myelogenous leukemia following treatment with imatinib: a case report
Published in: Journal of Medical Case Reports | Issue 1/2011
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Introduction
In patients with chronic myeloid leukemia, tyrosine kinase inhibitors suppress the BCR-ABL
+ clone and often induce complete molecular remissions. Megakaryocytes in such patients have been shown to be derived from the BCR-ABL
+ clone, and abnormal platelet function is frequent in chronic myeloid leukemia. However, little is known about the influence of modern targeted therapy on chronic myeloid leukemia-associated platelet disorders.
Case presentation
We report the case of a massive hemorrhage in a 32-year-old Caucasian man caused by chronic myeloid leukemia-associated platelet dysfunction, which improved after treatment with imatinib.
Conclusion
This report demonstrates that platelet dysfunction and bleeding disorder in BCR-ABL
+ chronic myeloid leukemia can successfully be treated with imatinib. We suggest the monitoring of platelet function in future studies using imatinib to treat patients with chronic myeloid leukemia.